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 #30214B is the color #3C4B21

The HSL model was used to determine the complementary color

Input Color

HEX #30214B
RGB 48, 33, 75
CMYK 36%, 56%, 0%, 71%
HSL 261.43°, 38.89%, 21.18%

Complementary Color

HEX #3C4B21
RGB 60, 75, 33
CMYK 20%, 0%, 56%, 71%
HSL 81.43°, 38.89%, 21.18%

Complementary color scheme

#3C4B21

#214B30

#213C4B

#30214B

#4B213C