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 #381D74 is the color #5A741D

The HSL model was used to determine the complementary color

Input Color


HEX #381D74
RGB 56, 29, 116
CMYK 52%, 75%, 0%, 55%
HSL 258.62°, 60%, 28.43%

Complementary Color


HEX #5A741D
RGB 90, 116, 29
CMYK 22%, 0%, 75%, 55%
HSL 77.93°, 60%, 28.43%

Complementary color scheme

#5A741D
#1D7437
#1D5A74
#371D74
#741D5A