ColorSkate

Color picker and color harmonizer tool with eleven harmonious color matches for each selected color, unlimited color schemes to save favorite colors, built-in browser for webpage capture/ color sampling, desktop capture and sampling, photo sampling, web-safe and web-smart palettes, web page preview, colorspace information for each color (RGB, HSL, CMY, CMYK, YCbCr, YUV, XYZ, Lab), easy color adjust, clipboard copying to seven formats, and a very well-designed user interface with skins.