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 #152C50 is the color #503815

The HSL model was used to determine the complementary color

Input Color

HEX #152C50
RGB 21, 44, 80
CMYK 74%, 45%, 0%, 69%
HSL 216.61°, 58.42%, 19.8%

Complementary Color

HEX #503815
RGB 80, 56, 21
CMYK 0%, 30%, 74%, 69%
HSL 35.59°, 58.42%, 19.8%

Complementary color scheme

#503815

#2D5015

#155038

#152D50

#381550