Flutter: Creating custom color swatch for MaterialColor, by Nicholas Song

Creating custom MaterialColor variable in Flutter. This post features an easy-to-use utility function that creates custom MaterialColor variable in Flutter.

Designing a Material Theme: Color - Material Design

Colors class - material library - Dart API

Designing a Material Theme: Color - Material Design

android - Error with primary swatch in flutter project - Stack Overflow

Custom Colors in Flutter, Flutter Color & Colors class

A first look at Material You. Google unveiled Material You during the…, by Igor Escodro

Turn any color to Material Color for flutter, by Manoj kumar, Build for Billions

What is the difference between primaryColor and primarySwatch in Flutter? - Stack Overflow

primarySwatch vs. primaryColor

How to set primary swatch to a custom color in Flutter

Confusion with the use of CupertinoApp and MaterialApp in Flutter - Stack Overflow

Colors class - material library - Dart API