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 #400D53 is the color #21530D

The HSL model was used to determine the complementary color

Input Color

HEX #400D53
RGB 64, 13, 83
CMYK 23%, 84%, 0%, 67%
HSL 283.71°, 72.92%, 18.82%

Complementary Color

HEX #21530D
RGB 33, 83, 13
CMYK 60%, 0%, 84%, 67%
HSL 102.86°, 72.92%, 18.82%

Complementary color scheme

#21530D

#0D533F

#0D2153

#3F0D53

#530D21