diff --git a/navigationbar/res/values/colors.xml b/navigationbar/res/values/colors.xml
index 4ca2756..655cf75 100644
--- a/navigationbar/res/values/colors.xml
+++ b/navigationbar/res/values/colors.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <color name="setup_wizard_navbar_bg_dark">#ff121212</color>
-    <color name="setup_wizard_navbar_bg_light">#fff5f5f5</color>
+    <color name="setup_wizard_navbar_bg_dark">#ff263238</color>
+    <color name="setup_wizard_navbar_bg_light">#ffeceff1</color>
     <color name="setup_wizard_navbar_text_dark">#deffffff</color>
     <color name="setup_wizard_navbar_text_light">#de000000</color>
 </resources>
diff --git a/navigationbar/res/values/styles.xml b/navigationbar/res/values/styles.xml
index 56f43a2..366aa2d 100644
--- a/navigationbar/res/values/styles.xml
+++ b/navigationbar/res/values/styles.xml
@@ -16,13 +16,13 @@
     </style>
 
     <style name="setup_wizard_navbar_theme_dark">
-        <item name="setup_wizard_navbar_bg_color">#ff121212</item>
-        <item name="setup_wizard_navbar_text_color">#deffffff</item>
+        <item name="setup_wizard_navbar_bg_color">@color/setup_wizard_navbar_bg_dark</item>
+        <item name="setup_wizard_navbar_text_color">@color/setup_wizard_navbar_text_dark</item>
     </style>
 
     <style name="setup_wizard_navbar_theme_light">
-        <item name="setup_wizard_navbar_bg_color">#fff5f5f5</item>
-        <item name="setup_wizard_navbar_text_color">#de000000</item>
+        <item name="setup_wizard_navbar_bg_color">@color/setup_wizard_navbar_bg_light</item>
+        <item name="setup_wizard_navbar_text_color">@color/setup_wizard_navbar_text_light</item>
     </style>
 
     <style name="setup_wizard_navbar_button_style" parent="@android:style/Widget.Material.Button.Borderless">
diff --git a/navigationbar/src/com/android/setupwizard/navigationbar/SetupWizardNavBar.java b/navigationbar/src/com/android/setupwizard/navigationbar/SetupWizardNavBar.java
index 045a256..e34ad6c 100644
--- a/navigationbar/src/com/android/setupwizard/navigationbar/SetupWizardNavBar.java
+++ b/navigationbar/src/com/android/setupwizard/navigationbar/SetupWizardNavBar.java
@@ -181,9 +181,10 @@ public class SetupWizardNavBar extends Fragment implements OnPreDrawListener, On
 
         @Override
         public void setEnabled(boolean enabled) {
-            // Dim the button (50% alpha) when disabled.
             super.setEnabled(enabled);
-            setAlpha(enabled ? 1.0f : 0.5f);
+            // The color of the button is #de000000 / #deffffff when enabled. When disabled, apply
+            // additional 23% alpha, so the overall opacity is 20%.
+            setAlpha(enabled ? 1.0f : 0.23f);
         }
     }