That is simple android color picker with color wheel and lightness bar. I made new logo for the app.
There is a colorful C in new logo. That means Color's C. Original logo is just about colors.
New Logo
Logotype
Source of the font: http://www.911fonts.com/font/download_SegoePrint_42835.htm
Different Colors
Monochrome
Colors Used
Different Size
Original
New
Adobe Illustrator CC 2018
