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 #2A3142 is the color #423B2A

The HSL model was used to determine the complementary color

Input Color


HEX #2A3142
RGB 42, 49, 66
CMYK 36%, 26%, 0%, 74%
HSL 222.5°, 22.22%, 21.18%

Complementary Color


HEX #423B2A
RGB 66, 59, 42
CMYK 0%, 11%, 36%, 74%
HSL 42.5°, 22.22%, 21.18%

Complementary color scheme

#423B2A
#31422A
#2A423B
#2A3142
#3B2A42