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 #428BCB is the color #CB8242

The HSL model was used to determine the complementary color

Input Color

HEX #428BCB
RGB 66, 139, 203
CMYK 67%, 32%, 0%, 20%
HSL 208.03°, 56.85%, 52.75%

Complementary Color

HEX #CB8242
RGB 203, 130, 66
CMYK 0%, 36%, 67%, 20%
HSL 28.03°, 56.85%, 52.75%

Complementary color scheme

#CB8242

#8BCB42

#42CB82

#428BCB

#8242CB