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 #313B50 is the color #504631

The HSL model was used to determine the complementary color

Input Color

HEX #313B50
RGB 49, 59, 80
CMYK 39%, 26%, 0%, 69%
HSL 220.65°, 24.03%, 25.29%

Complementary Color

HEX #504631
RGB 80, 70, 49
CMYK 0%, 13%, 39%, 69%
HSL 40.65°, 24.03%, 25.29%

Complementary color scheme

#504631

#3B5031

#315046

#313B50

#463150