ColorPicker is  
NET control that allows you to choose a color swatch from any screen region and display the color info in HTML, HEX, RGB, HSV and CMYK formats. User can select a color in three modes: Manual, Drag'n'Drop and Interval timer and copy the color characteristics into clipboard. The control can be customized according to user’s taste and being an integral part of your product gives you an opportunity to satisfy all your needs.