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 #131A28 is the color #282113

The HSL model was used to determine the complementary color

Input Color

HEX #131A28
RGB 19, 26, 40
CMYK 53%, 35%, 0%, 84%
HSL 220°, 35.59%, 11.57%

Complementary Color

HEX #282113
RGB 40, 33, 19
CMYK 0%, 18%, 53%, 84%
HSL 40°, 35.59%, 11.57%

Complementary color scheme

#282113

#1A2813

#132821

#131A28

#211328