Map<int, Color> lightBlueAccent = const {100 : const Color(0xFF80D8FF), 200 : const Color(0xFF40C4FF), 400 : const Color(0xFF00B0FF), 700 : const Color(0xFF0091EA)}

The light blue accent swatch.

 new Icon(
   icon: Icons.widgets,
   color: Colors.lightBlueAccent[400],
 ),

See also:

  • lightBlue, the corresponding primary colors.
  • of, which allows you to select colors from the current theme rather than hard-coding colors in your build methods.