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 #0B3DAF is the color #AF7B0B

The HSL model was used to determine the complementary color

Input Color

HEX #0B3DAF
RGB 11, 61, 175
CMYK 94%, 65%, 0%, 31%
HSL 221.71°, 88.17%, 36.47%

Complementary Color

HEX #AF7B0B
RGB 175, 123, 11
CMYK 0%, 30%, 94%, 31%
HSL 40.98°, 88.17%, 36.47%

Complementary color scheme

#AF7B0B

#3FAF0B

#0BAF7B

#0B3FAF

#7B0BAF