diff --git a/libs/gui/ISurfaceComposer.cpp b/libs/gui/ISurfaceComposer.cpp
index 0244bb5..e22bc70 100644
--- a/libs/gui/ISurfaceComposer.cpp
+++ b/libs/gui/ISurfaceComposer.cpp
@@ -43,6 +43,8 @@
 
 namespace android {
 
+using ui::ColorMode;
+
 class BpSurfaceComposer : public BpInterface<ISurfaceComposer>
 {
 public:
diff --git a/libs/gui/Surface.cpp b/libs/gui/Surface.cpp
index 2e1c24b..6a1aebd 100644
--- a/libs/gui/Surface.cpp
+++ b/libs/gui/Surface.cpp
@@ -44,6 +44,8 @@
 
 namespace android {
 
+using ui::ColorMode;
+
 Surface::Surface(const sp<IGraphicBufferProducer>& bufferProducer, bool controlledByApp)
       : mGraphicBufferProducer(bufferProducer),
         mCrop(Rect::EMPTY_RECT),
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 4c041bc..bbf681e 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -43,6 +43,8 @@
 #include <private/gui/ComposerService.h>
 
 namespace android {
+
+using ui::ColorMode;
 // ---------------------------------------------------------------------------
 
 ANDROID_SINGLETON_STATIC_INSTANCE(ComposerService);
diff --git a/libs/gui/include/gui/ISurfaceComposer.h b/libs/gui/include/gui/ISurfaceComposer.h
index afe9358..3591090 100644
--- a/libs/gui/include/gui/ISurfaceComposer.h
+++ b/libs/gui/include/gui/ISurfaceComposer.h
@@ -30,7 +30,7 @@
 #include <ui/FrameStats.h>
 #include <ui/PixelFormat.h>
 #include <ui/GraphicBuffer.h>
-#include <ui/GraphicsTypes.h>
+#include <ui/GraphicTypes.h>
 
 #include <vector>
 
@@ -161,10 +161,10 @@
     virtual status_t setActiveConfig(const sp<IBinder>& display, int id) = 0;
 
     virtual status_t getDisplayColorModes(const sp<IBinder>& display,
-            Vector<ColorMode>* outColorModes) = 0;
-    virtual ColorMode getActiveColorMode(const sp<IBinder>& display) = 0;
+            Vector<ui::ColorMode>* outColorModes) = 0;
+    virtual ui::ColorMode getActiveColorMode(const sp<IBinder>& display) = 0;
     virtual status_t setActiveColorMode(const sp<IBinder>& display,
-            ColorMode colorMode) = 0;
+            ui::ColorMode colorMode) = 0;
 
     /* Capture the specified screen. requires READ_FRAME_BUFFER permission
      * This function will fail if there is a secure window on screen.
diff --git a/libs/gui/include/gui/SurfaceComposerClient.h b/libs/gui/include/gui/SurfaceComposerClient.h
index b45ce4f..ffc22f6 100644
--- a/libs/gui/include/gui/SurfaceComposerClient.h
+++ b/libs/gui/include/gui/SurfaceComposerClient.h
@@ -29,7 +29,7 @@
 #include <utils/threads.h>
 
 #include <ui/FrameStats.h>
-#include <ui/GraphicsTypes.h>
+#include <ui/GraphicTypes.h>
 #include <ui/PixelFormat.h>
 
 #include <gui/CpuConsumer.h>
@@ -89,13 +89,14 @@
 
     // Gets the list of supported color modes for the given display
     static status_t getDisplayColorModes(const sp<IBinder>& display,
-            Vector<ColorMode>* outColorModes);
+            Vector<ui::ColorMode>* outColorModes);
 
     // Gets the active color mode for the given display
-    static ColorMode getActiveColorMode(const sp<IBinder>& display);
+    static ui::ColorMode getActiveColorMode(const sp<IBinder>& display);
 
     // Sets the active color mode for the given display
-    static status_t setActiveColorMode(const sp<IBinder>& display, ColorMode colorMode);
+    static status_t setActiveColorMode(const sp<IBinder>& display,
+            ui::ColorMode colorMode);
 
     /* Triggers screen on/off or low power mode and waits for it to complete */
     static void setDisplayPowerMode(const sp<IBinder>& display, int mode);
diff --git a/libs/gui/tests/Surface_test.cpp b/libs/gui/tests/Surface_test.cpp
index df391ed..2c02ba6 100644
--- a/libs/gui/tests/Surface_test.cpp
+++ b/libs/gui/tests/Surface_test.cpp
@@ -42,6 +42,7 @@
 // retrieve wide-color and hdr settings from configstore
 using namespace android::hardware::configstore;
 using namespace android::hardware::configstore::V1_0;
+using ui::ColorMode;
 
 using Transaction = SurfaceComposerClient::Transaction;
 
diff --git a/libs/ui/DebugUtils.cpp b/libs/ui/DebugUtils.cpp
index d5654cc..58fed84 100644
--- a/libs/ui/DebugUtils.cpp
+++ b/libs/ui/DebugUtils.cpp
@@ -22,7 +22,7 @@
 #include <string>
 
 using android::base::StringPrintf;
-using android::ColorMode;
+using android::ui::ColorMode;
 
 std::string decodeStandard(android_dataspace dataspace) {
     const uint32_t dataspaceSelect = (dataspace & HAL_DATASPACE_STANDARD_MASK);
diff --git a/libs/ui/include/ui/DebugUtils.h b/libs/ui/include/ui/DebugUtils.h
index 7690093..5e5df43 100644
--- a/libs/ui/include/ui/DebugUtils.h
+++ b/libs/ui/include/ui/DebugUtils.h
@@ -16,7 +16,7 @@
 
 #pragma once
 
-#include <ui/GraphicsTypes.h>
+#include <ui/GraphicTypes.h>
 #include <ui/PixelFormat.h>
 
 #include <string>
@@ -29,7 +29,7 @@
 std::string decodeTransfer(android_dataspace dataspace);
 std::string decodeRange(android_dataspace dataspace);
 std::string dataspaceDetails(android_dataspace dataspace);
-std::string decodeColorMode(android::ColorMode colormode);
+std::string decodeColorMode(android::ui::ColorMode colormode);
 std::string decodeColorTransform(android_color_transform colorTransform);
 std::string decodePixelFormat(android::PixelFormat format);
 std::string to_string(const android::Rect& rect);
diff --git a/libs/ui/include/ui/GraphicsTypes.h b/libs/ui/include/ui/GraphicTypes.h
similarity index 85%
rename from libs/ui/include/ui/GraphicsTypes.h
rename to libs/ui/include/ui/GraphicTypes.h
index fa9a812..39893b2 100644
--- a/libs/ui/include/ui/GraphicsTypes.h
+++ b/libs/ui/include/ui/GraphicTypes.h
@@ -19,8 +19,12 @@
 #include <android/hardware/graphics/common/1.1/types.h>
 #include <system/graphics.h>
 
+// android::ui::* in this header file will alias different types as
+// the HIDL interface is updated.
 namespace android {
+namespace ui {
 
 using android::hardware::graphics::common::V1_0::ColorMode;
 
+}  // namespace ui
 }  // namespace android
diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index e4161bb..e1d7f81 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -49,13 +49,12 @@
 #include <android/hardware/configstore/1.0/ISurfaceFlingerConfigs.h>
 #include <configstore/Utils.h>
 
-// ----------------------------------------------------------------------------
-using namespace android;
-// ----------------------------------------------------------------------------
+namespace android {
 
 // retrieve triple buffer setting from configstore
 using namespace android::hardware::configstore;
 using namespace android::hardware::configstore::V1_0;
+using android::ui::ColorMode;
 
 /*
  * Initialize the display to the specified values.
@@ -485,3 +484,5 @@
     viewport.makeInvalid();
     frame.makeInvalid();
 }
+
+}  // namespace android
diff --git a/services/surfaceflinger/DisplayDevice.h b/services/surfaceflinger/DisplayDevice.h
index c1ef2e8..31bb4d0 100644
--- a/services/surfaceflinger/DisplayDevice.h
+++ b/services/surfaceflinger/DisplayDevice.h
@@ -33,7 +33,7 @@
 
 #include <gui/ISurfaceComposer.h>
 #include <hardware/hwcomposer_defs.h>
-#include <ui/GraphicsTypes.h>
+#include <ui/GraphicTypes.h>
 #include "RenderArea.h"
 #include "RenderEngine/Surface.h"
 
@@ -163,8 +163,8 @@
     void setPowerMode(int mode);
     bool isDisplayOn() const;
 
-    ColorMode getActiveColorMode() const;
-    void setActiveColorMode(ColorMode mode);
+    ui::ColorMode getActiveColorMode() const;
+    void setActiveColorMode(ui::ColorMode mode);
     android_color_transform_t getColorTransform() const;
     void setColorTransform(const mat4& transform);
     void setCompositionDataSpace(android_dataspace dataspace);
@@ -240,7 +240,7 @@
     // Current active config
     int mActiveConfig;
     // current active color mode
-    ColorMode mActiveColorMode;
+    ui::ColorMode mActiveColorMode;
     // Current color transform
     android_color_transform_t mColorTransform;
 
@@ -291,7 +291,7 @@
     bool needsFiltering() const override { return mDevice->needsFiltering(); }
     Rect getSourceCrop() const override { return mSourceCrop; }
     bool getWideColorSupport() const override { return mDevice->getWideColorSupport(); }
-    ColorMode getActiveColorMode() const override {
+    ui::ColorMode getActiveColorMode() const override {
         return mDevice->getActiveColorMode();
     }
 
diff --git a/services/surfaceflinger/DisplayHardware/HWC2.cpp b/services/surfaceflinger/DisplayHardware/HWC2.cpp
index 0c77aba..98daec3 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWC2.cpp
@@ -362,20 +362,10 @@
     return Error::None;
 }
 
-Error Display::getColorModes(std::vector<android::ColorMode>* outModes) const
+Error Display::getColorModes(std::vector<android::ui::ColorMode>* outModes) const
 {
-    std::vector<android::ColorMode> modes;
-    auto intError = mComposer.getColorModes(mId, &modes);
-    uint32_t numModes = modes.size();
-    auto error = static_cast<Error>(intError);
-    if (error != Error::None) {
-        return error;
-    }
-
-    outModes->resize(numModes);
-    for (size_t i = 0; i < numModes; i++) {
-        (*outModes)[i] = modes[i];
-    }
+    auto intError = mComposer.getColorModes(mId, outModes);
+    return static_cast<Error>(intError);
     return Error::None;
 }
 
@@ -537,7 +527,7 @@
     return static_cast<Error>(intError);
 }
 
-Error Display::setColorMode(android::ColorMode mode)
+Error Display::setColorMode(android::ui::ColorMode mode)
 {
     auto intError = mComposer.setColorMode(mId, mode);
     return static_cast<Error>(intError);
diff --git a/services/surfaceflinger/DisplayHardware/HWC2.h b/services/surfaceflinger/DisplayHardware/HWC2.h
index 5b53b54..71c094a 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2.h
+++ b/services/surfaceflinger/DisplayHardware/HWC2.h
@@ -25,7 +25,7 @@
 
 #include <gui/HdrMetadata.h>
 #include <math/mat4.h>
-#include <ui/GraphicsTypes.h>
+#include <ui/GraphicTypes.h>
 #include <ui/HdrCapabilities.h>
 
 #include <utils/Log.h>
@@ -211,7 +211,7 @@
     [[clang::warn_unused_result]] Error getChangedCompositionTypes(
             std::unordered_map<Layer*, Composition>* outTypes);
     [[clang::warn_unused_result]] Error getColorModes(
-            std::vector<android::ColorMode>* outModes) const;
+            std::vector<android::ui::ColorMode>* outModes) const;
 
     // Doesn't call into the HWC2 device, so no errors are possible
     std::vector<std::shared_ptr<const Config>> getConfigs() const;
@@ -235,7 +235,8 @@
             uint32_t slot, const android::sp<android::GraphicBuffer>& target,
             const android::sp<android::Fence>& acquireFence,
             android_dataspace_t dataspace);
-    [[clang::warn_unused_result]] Error setColorMode(android::ColorMode mode);
+    [[clang::warn_unused_result]] Error setColorMode(
+            android::ui::ColorMode mode);
     [[clang::warn_unused_result]] Error setColorTransform(
             const android::mat4& matrix, android_color_transform_t hint);
     [[clang::warn_unused_result]] Error setOutputBuffer(
@@ -246,8 +247,8 @@
     [[clang::warn_unused_result]] Error validate(uint32_t* outNumTypes,
             uint32_t* outNumRequests);
     [[clang::warn_unused_result]] Error presentOrValidate(uint32_t* outNumTypes,
-                                                 uint32_t* outNumRequests,
-                                                          android::sp<android::Fence>* outPresentFence, uint32_t* state);
+            uint32_t* outNumRequests,
+            android::sp<android::Fence>* outPresentFence, uint32_t* state);
 
     // Other Display methods
 
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index 6d5917d..6bf2ee9 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -311,8 +311,8 @@
     return config;
 }
 
-std::vector<ColorMode> HWComposer::getColorModes(int32_t displayId) const {
-    std::vector<ColorMode> modes;
+std::vector<ui::ColorMode> HWComposer::getColorModes(int32_t displayId) const {
+    std::vector<ui::ColorMode> modes;
 
     if (!isValidDisplay(displayId)) {
         ALOGE("getColorModes: Attempted to access invalid display %d",
@@ -324,13 +324,13 @@
     if (error != HWC2::Error::None) {
         ALOGE("getColorModes failed for display %d: %s (%d)", displayId,
                 to_string(error).c_str(), static_cast<int32_t>(error));
-        return std::vector<ColorMode>();
+        return std::vector<ui::ColorMode>();
     }
 
     return modes;
 }
 
-status_t HWComposer::setActiveColorMode(int32_t displayId, ColorMode mode) {
+status_t HWComposer::setActiveColorMode(int32_t displayId, ui::ColorMode mode) {
     if (!isValidDisplay(displayId)) {
         ALOGE("setActiveColorMode: Display %d is not valid", displayId);
         return BAD_INDEX;
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.h b/services/surfaceflinger/DisplayHardware/HWComposer.h
index c442b2f..0366a0d 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.h
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.h
@@ -23,7 +23,7 @@
 #include <sys/types.h>
 
 #include <ui/Fence.h>
-#include <ui/GraphicsTypes.h>
+#include <ui/GraphicTypes.h>
 
 #include <utils/BitSet.h>
 #include <utils/Condition.h>
@@ -159,9 +159,9 @@
     std::shared_ptr<const HWC2::Display::Config>
             getActiveConfig(int32_t displayId) const;
 
-    std::vector<ColorMode> getColorModes(int32_t displayId) const;
+    std::vector<ui::ColorMode> getColorModes(int32_t displayId) const;
 
-    status_t setActiveColorMode(int32_t displayId, ColorMode mode);
+    status_t setActiveColorMode(int32_t displayId, ui::ColorMode mode);
 
     bool isUsingVrComposer() const;
 
diff --git a/services/surfaceflinger/RenderArea.h b/services/surfaceflinger/RenderArea.h
index b9c4909..bf0707f 100644
--- a/services/surfaceflinger/RenderArea.h
+++ b/services/surfaceflinger/RenderArea.h
@@ -1,6 +1,6 @@
 #pragma once
 
-#include <ui/GraphicsTypes.h>
+#include <ui/GraphicTypes.h>
 
 #include "Transform.h"
 
@@ -32,7 +32,7 @@
     int getReqWidth() const { return mReqWidth; };
     Transform::orientation_flags getRotationFlags() const { return mRotationFlags; };
     virtual bool getWideColorSupport() const = 0;
-    virtual ColorMode getActiveColorMode() const = 0;
+    virtual ui::ColorMode getActiveColorMode() const = 0;
 
     status_t updateDimensions();
 
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index b9e5d3f..82b8bc0 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -104,6 +104,7 @@
 
 using namespace android::hardware::configstore;
 using namespace android::hardware::configstore::V1_0;
+using ui::ColorMode;
 
 namespace {
 class ConditionalLock {
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 99bbb13..b3f39b7 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -413,9 +413,9 @@
             Vector<DisplayInfo>* configs);
     virtual int getActiveConfig(const sp<IBinder>& display);
     virtual status_t getDisplayColorModes(const sp<IBinder>& display,
-            Vector<ColorMode>* configs);
-    virtual ColorMode getActiveColorMode(const sp<IBinder>& display);
-    virtual status_t setActiveColorMode(const sp<IBinder>& display, ColorMode colorMode);
+            Vector<ui::ColorMode>* configs);
+    virtual ui::ColorMode getActiveColorMode(const sp<IBinder>& display);
+    virtual status_t setActiveColorMode(const sp<IBinder>& display, ui::ColorMode colorMode);
     virtual void setPowerMode(const sp<IBinder>& display, int mode);
     virtual status_t setActiveConfig(const sp<IBinder>& display, int id);
     virtual status_t clearAnimationFrameStats();
@@ -465,7 +465,7 @@
                               bool stateLockHeld);
 
     // Called on the main thread in response to setActiveColorMode()
-    void setActiveColorModeInternal(const sp<DisplayDevice>& hw, ColorMode colorMode);
+    void setActiveColorModeInternal(const sp<DisplayDevice>& hw, ui::ColorMode colorMode);
 
     // Returns whether the transaction actually modified any state
     bool handleMessageTransaction();
@@ -638,7 +638,7 @@
 
     // Given a dataSpace, returns the appropriate color_mode to use
     // to display that dataSpace.
-    ColorMode pickColorMode(android_dataspace dataSpace) const;
+    ui::ColorMode pickColorMode(android_dataspace dataSpace) const;
     android_dataspace bestTargetDataSpace(android_dataspace a, android_dataspace b,
             bool hasHdr) const;
 
diff --git a/services/surfaceflinger/tests/hwc2/Hwc2Test.cpp b/services/surfaceflinger/tests/hwc2/Hwc2Test.cpp
index 86e2e1e..b3f1b69 100644
--- a/services/surfaceflinger/tests/hwc2/Hwc2Test.cpp
+++ b/services/surfaceflinger/tests/hwc2/Hwc2Test.cpp
@@ -22,7 +22,7 @@
 #include <android-base/unique_fd.h>
 #include <hardware/hardware.h>
 #include <sync/sync.h>
-#include <ui/GraphicsTypes.h>
+#include <ui/GraphicTypes.h>
 
 #define HWC2_INCLUDE_STRINGIFICATION
 #define HWC2_USE_CPP11
@@ -35,7 +35,7 @@
 #include "Hwc2TestClientTarget.h"
 #include "Hwc2TestVirtualDisplay.h"
 
-using android::ColorMode;
+using android::ui::ColorMode;
 
 void hwc2TestHotplugCallback(hwc2_callback_data_t callbackData,
         hwc2_display_t display, int32_t connected);