purple constant Null safety
Implementation
static const MaterialColor purple = MaterialColor(
_purplePrimaryValue,
<int, Color>{
50: Color(0xFFF3E5F5),
100: Color(0xFFE1BEE7),
200: Color(0xFFCE93D8),
300: Color(0xFFBA68C8),
400: Color(0xFFAB47BC),
500: Color(_purplePrimaryValue),
600: Color(0xFF8E24AA),
700: Color(0xFF7B1FA2),
800: Color(0xFF6A1B9A),
900: Color(0xFF4A148C),
},
);