Material Colors is an one-stop collection of 20 palettes with more than 270 colors.
Palette starts with primary colors and fills in the spectrum to create a complete and usable palettes for interface designs.
The "Live Palette" feature uses your phone's camera to generate palettes from the dominant and prominent colors of your surroundings. Share your unique palettes among friends or apply it in your work. Whichever way you prefer.
Have fun with colors!