Online Color Helpers
ColorBlender
You can slide the RGB buttons to create a core color which then automatically creates a coordinating palette.
DeGraeve
Input the URL of an image and the site will generate a lovely palette to match.
Kuler
Kuler from Adobe Labs helps you create endless colors and you always come out looking like a pro.
EasyRGB
Match your RGB values to real color paint lines (including Sherwin Williams), inks, fandecks, etc.
