<style name="AppThemeDatePicker" parent="Theme.AppCompat.Light.NoActionBar">
<item name="colorAccent">@color/select2</item>
<item name="android:colorAccent">@color/select2</item>
<item name="android:datePickerStyle">@style/MyDatePickerStyle</item>
</style>
<style name="MyDatePickerStyle" parent="@android:style/Widget.Material.Light.DatePicker">
<item name="android:headerBackground">@color/select2</item>
</style>