demo-angular/app/App_Resources/Android/values/colors.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="ns_primary">#F5F5F5</color>
<color name="ns_primaryDark">#757575</color>
<color name="ns_accent">#33B5E5</color>
<color name="ns_blue">#272734</color>
</resources>