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 #40334A is the color #3D4A33

The HSL model was used to determine the complementary color

Input Color


HEX #40334A
RGB 64, 51, 74
CMYK 14%, 31%, 0%, 71%
HSL 273.91°, 18.4%, 24.51%

Complementary Color


HEX #3D4A33
RGB 61, 74, 51
CMYK 18%, 0%, 31%, 71%
HSL 93.91°, 18.4%, 24.51%

Complementary color scheme

#3D4A33
#334A40
#333D4A
#40334A
#4A333D