RGB to CMYK Converter
Convert RGB colors to CMYK values for print design. Enter RGB or HEX, get accurate CMYK percentages with live preview. Free online tool.
About this tool
Convert RGB colors to CMYK values for print design. RGB (Red, Green, Blue) is used by screens while CMYK (Cyan, Magenta, Yellow, Key/Black) is used by printers. Converting ensures your digital colors translate accurately to print.
Enter RGB values, a HEX code, or use the color picker. CMYK percentages are calculated instantly. All processing happens in your browser.
infoCMYK Explained
C (Cyan): Blue-green ink
M (Magenta): Pink-red ink
Y (Yellow): Yellow ink
K (Key/Black): Black ink
0% means no ink, 100% means full ink coverage for that channel.
Frequently Asked Questions
Why convert RGB to CMYK?
Screens use RGB (Red, Green, Blue) while printers use CMYK (Cyan, Magenta, Yellow, Key/Black). Converting ensures your colors print as expected.
How accurate is the conversion?
The tool uses the standard mathematical formula. For production printing, professional ICC profiles may give slightly different results, but this is accurate for most design work.
Can I enter HEX colors?
Yes. Enter a HEX code and both RGB and CMYK values are calculated automatically.