styles.xml

<?xml version="1.0" encoding="utf-8" ?>

<resources>
  
  <style name="ActionBarSampleTheme" parent="Theme.AppCompat.Light.DarkActionBar">
    <item name="colorPrimary">@color/primary</item>
    <item name="colorPrimaryDark">@color/primary_dark</item>
    <item name="colorAccent">@color/primary_light</item>
  </style>

</resources>