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 #214DD1 is the color #D1A521

The HSL model was used to determine the complementary color

Input Color

HEX #214DD1
RGB 33, 77, 209
CMYK 84%, 63%, 0%, 18%
HSL 225°, 72.73%, 47.45%

Complementary Color

HEX #D1A521
RGB 209, 165, 33
CMYK 0%, 21%, 84%, 18%
HSL 45°, 72.73%, 47.45%

Complementary color scheme

#D1A521

#4DD121

#21D1A5

#214DD1

#A521D1