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 #30507B is the color #7B5B30

The HSL model was used to determine the complementary color

Input Color

HEX #30507B
RGB 48, 80, 123
CMYK 61%, 35%, 0%, 52%
HSL 214.4°, 43.86%, 33.53%

Complementary Color

HEX #7B5B30
RGB 123, 91, 48
CMYK 0%, 26%, 61%, 52%
HSL 34.4°, 43.86%, 33.53%

Complementary color scheme

#7B5B30

#517B30

#307B5B

#30517B

#5B307B