diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 312d428..8ea6124 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -32,11 +32,11 @@
 
             <meta-data
                 android:name="android.support.customtabs.trusted.STATUS_BAR_COLOR"
-                android:value="#FF2563EB" />
+                android:resource="@color/colorStatusBar" />
 
             <meta-data
                 android:name="android.support.customtabs.trusted.NAVIGATION_BAR_COLOR"
-                android:value="#FF1E40AF" />
+                android:resource="@color/colorNavigationBar" />
 
             <meta-data
                 android:name="android.support.customtabs.trusted.SPLASH_IMAGE_DRAWABLE"
@@ -44,7 +44,7 @@
 
             <meta-data
                 android:name="android.support.customtabs.trusted.SPLASH_SCREEN_BACKGROUND_COLOR"
-                android:value="#FFFFFFFF" />
+                android:resource="@color/colorSplashBackground" />
 
             <meta-data
                 android:name="android.support.customtabs.trusted.SCREEN_ORIENTATION"
diff --git a/android/app/src/main/res/values/colors.xml b/android/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000..3c85cf3
--- /dev/null
+++ b/android/app/src/main/res/values/colors.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#2563EB</color>
+    <color name="colorPrimaryDark">#1E40AF</color>
+    <color name="colorStatusBar">#2563EB</color>
+    <color name="colorNavigationBar">#1E40AF</color>
+    <color name="colorSplashBackground">#FFFFFF</color>
+</resources>
diff --git a/android/app/src/main/res/values/styles.xml b/android/app/src/main/res/values/styles.xml
index c551a03..8423d73 100644
--- a/android/app/src/main/res/values/styles.xml
+++ b/android/app/src/main/res/values/styles.xml
@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
-        <item name="android:windowBackground">#FFFFFFFF</item>
-        <item name="colorPrimary">#FF2563EB</item>
-        <item name="colorPrimaryDark">#FF1E40AF</item>
-        <item name="android:statusBarColor">#FF2563EB</item>
-        <item name="android:navigationBarColor">#FF1E40AF</item>
+        <item name="android:windowBackground">@color/colorSplashBackground</item>
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="android:statusBarColor">@color/colorStatusBar</item>
+        <item name="android:navigationBarColor">@color/colorNavigationBar</item>
     </style>
 </resources>