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 #31384C is the color #4C4531

The HSL model was used to determine the complementary color

Input Color

HEX #31384C
RGB 49, 56, 76
CMYK 36%, 26%, 0%, 70%
HSL 224.44°, 21.6%, 24.51%

Complementary Color

HEX #4C4531
RGB 76, 69, 49
CMYK 0%, 9%, 36%, 70%
HSL 44.44°, 21.6%, 24.51%

Complementary color scheme

#4C4531

#384C31

#314C45

#31384C

#45314C