Learn what RGB and CMYK are, how they differ, and how to choose between them for different audio visual projects. Find out how to convert and optimize your colors for both digital and printed content.

I have tried using Image magic command line tool convert to convert RGB image to CYMK(USWebCoatedSWOP). After conversion I checked colorspace using identify command and the converted image is in sRGB ...

If you would like to know HTML, HEX, RGB, CMYK and HSV values of a Color, then portable freeware Pixie will be able to help you.