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 #121256 is the color #565612

The HSL model was used to determine the complementary color

Input Color

HEX #121256
RGB 18, 18, 86
CMYK 79%, 79%, 0%, 66%
HSL 240°, 65.38%, 20.39%

Complementary Color

HEX #565612
RGB 86, 86, 18
CMYK 0%, 0%, 79%, 66%
HSL 60°, 65.38%, 20.39%

Complementary color scheme

#565612

#125612

#125656

#121256

#561256