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 #1A314E is the color #4E371A

The HSL model was used to determine the complementary color

Input Color

HEX #1A314E
RGB 26, 49, 78
CMYK 67%, 37%, 0%, 69%
HSL 213.46°, 50%, 20.39%

Complementary Color

HEX #4E371A
RGB 78, 55, 26
CMYK 0%, 29%, 67%, 69%
HSL 33.46°, 50%, 20.39%

Complementary color scheme

#4E371A

#314E1A

#1A4E37

#1A314E

#371A4E