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 #0000B5 is the color #B5B500

The HSL model was used to determine the complementary color

Input Color


HEX #0000B5
RGB 0, 0, 181
CMYK 100%, 100%, 0%, 29%
HSL 240°, 100%, 35.49%

Complementary Color


HEX #B5B500
RGB 181, 181, 0
CMYK 0%, 0%, 100%, 29%
HSL 60°, 100%, 35.49%

Complementary color scheme

#B5B500
#00B500
#00B5B5
#0000B5
#B500B5