flutter hex color package code example
Example 1: color from hex code flutter
Color c = const Color(0xFF42A5F5);
Color c = const Color.fromARGB(0xFF, 0x42, 0xA5, 0xF5);
Color c = const Color.fromARGB(255, 66, 165, 245);
Color c = const Color.fromRGBO(66, 165, 245, 1.0);
Example 2: flutter hex color
Color myHexColor = Color(0xff123456)
// her you notice I use the 0xff and that is opacity or transparency of the color
// and you can also change these value .