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 #0000B1 is the color #B1B100

The HSL model was used to determine the complementary color

Input Color


HEX #0000B1
RGB 0, 0, 177
CMYK 100%, 100%, 0%, 31%
HSL 240°, 100%, 34.71%

Complementary Color


HEX #B1B100
RGB 177, 177, 0
CMYK 0%, 0%, 100%, 31%
HSL 60°, 100%, 34.71%

Complementary color scheme

#B1B100
#00B100
#00B1B1
#0000B1
#B100B1