color scheme

app/src/main/res/layout/list_seperator.xml

@@ -2,4 +2,4 @@
 <View xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="1dp"
-    android:background="?attr/colorControlHighlight" />
+    android:background="@color/dividerColor" />

app/src/main/res/values/colors.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <color name="colorPrimary">#3F51B5</color>
-    <color name="colorPrimaryDark">#303F9F</color>
-    <color name="colorAccent">#FF4081</color>
+    <color name="colorPrimary">#607D8B</color>
+    <color name="colorPrimaryDark">#455A64</color>
+    <color name="colorAccent">#009688</color>
+    <color name="dividerColor">#B6B6B6</color>
 </resources>

app/src/main/res/values/styles.xml

@@ -4,6 +4,8 @@
         <item name="colorPrimary">@color/colorPrimary</item>
         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
         <item name="colorAccent">@color/colorAccent</item>
+        <item name="android:textColorPrimary">#212121</item>
+        <item name="android:textColorSecondary">#727272</item>
         <item name="preferenceTheme">@style/PreferenceThemeOverlay</item>
     </style>