i tried to design butten by drawable xml file corner are working properly but color is not working properly

```
<Button
            android:layout_width="180dp"
            android:layout_height="wrap_content"
            android:background="@drawable/but_draw"
            android:text="Login"
            android:textSize="14dp"
            android:layout_gravity="center"
            android:layout_marginTop="20dp"/>

```

```
<?xml version="1.0" encoding="utf-8"?>
<resources>
    <color name="purple_200">#FFBB86FC</color>
    <color name="purple_500">#FF6200EE</color>
    <color name="purple_700">#FF3700B3</color>
    <color name="teal_200">#FF03DAC5</color>
    <color name="teal_700">#FF018786</color>
    <color name="black">#FF000000</color>
    <color name="white">#FFFFFFFF</color>
    <color name="purple">#564999</color>
    <color name="blue">#59b7e0</color>
</resources>

```

```
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <solid android:color="@color/blue"/>
    <corners android:radius="15dp"/>
</shape>

```