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 #1B2CCB is the color #CBB91B

The HSL model was used to determine the complementary color

Input Color

HEX #1B2CCB
RGB 27, 44, 203
CMYK 87%, 78%, 0%, 20%
HSL 234.2°, 76.52%, 45.1%

Complementary Color

HEX #CBB91B
RGB 203, 185, 27
CMYK 0%, 9%, 87%, 20%
HSL 53.86°, 76.52%, 45.1%

Complementary color scheme

#CBB91B

#2DCB1B

#1BCBB9

#1B2DCB

#B91BCB