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 #406B6B is the color #6B4040

The HSL model was used to determine the complementary color

Input Color


HEX #406B6B
RGB 64, 107, 107
CMYK 40%, 0%, 0%, 58%
HSL 180°, 25.15%, 33.53%

Complementary Color


HEX #6B4040
RGB 107, 64, 64
CMYK 0%, 40%, 40%, 58%
HSL 0°, 25.15%, 33.53%

Complementary color scheme

#6B4040
#6B6B40
#406B40
#406B6B
#40406B