You might have used many tools for picking colors off a picture or the screen, but they might have give the color code in only one or formats .ColorPix grabs the pixel color under your mouse and transforms it into a number of different color formats.It picks color in RGB, HEX, HSB, and CMYK.It has a built in magnifier for zooming upto 1600%.

It is a standalone application, which means there is no installation to it.

Screenshot 

Features :

• Minimize ColorPix to the system tray
• Click on any color value to copy it to the clipboard.
• Press Ctrl-C to copy the HEX color (without the ‘#’ sign).
• Press any key to lock or unlock the current color and the magnifier.
• Click on the ‘+’ icon to keep ColorPix on top of all running applications.
• Press Ctrl-M to show/hide the built-in magnifying glass.

Download ColorPix from here.