android10/cells/switchsystem/res/drawable/bcs.xml

<layer-list xmlns:android="http://schemas.android.com/apk/res/android"> 
    <item> 
        <selector xmlns:android="http://schemas.android.com/apk/res/android"> 
            <item android:state_pressed="true">
                 <shape android:shape="oval">
                    <corners android:radius="10dip" />
                    <solid android:color="#0d4bb3" /> 
                </shape> 
            </item> 
            <item android:state_pressed="false"> 
                <shape android:shape="oval">
                    <corners android:radius="10dip" />
                    <solid android:color="#367bf0" /> 
                </shape> 
            </item> 
        </selector> 
    </item>
    <item android:bottom="4dp" android:left="4dp" android:right="4dp" android:top="4dp">
        <shape android:shape="oval">
            <corners android:radius="10dip" />
            <solid android:color="#367bf0" />
        </shape>
    </item>
</layer-list>