How to determine complementary colors?
What are the different color models?

Determine Complementary Color

140 color names
216 web safe colors
2040 RAL colors
200 shades of gray

The complementary color of #0000CC is the color #CCCC00

The HSL model was used to determine the complementary color

Input Color


HEX #0000CC
RGB 0, 0, 204
CMYK 100%, 100%, 0%, 20%
HSL 240°, 100%, 40%

Complementary Color


HEX #CCCC00
RGB 204, 204, 0
CMYK 0%, 0%, 100%, 20%
HSL 60°, 100%, 40%

Complementary color scheme

#CCCC00
#00CC00
#00CCCC
#0000CC
#CC00CC