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 #408D8E is the color #8E4040

The HSL model was used to determine the complementary color

Input Color

HEX #408D8E
RGB 64, 141, 142
CMYK 55%, 1%, 0%, 44%
HSL 180.77°, 37.86%, 40.39%

Complementary Color

HEX #8E4040
RGB 142, 64, 64
CMYK 0%, 55%, 55%, 44%
HSL 0°, 37.86%, 40.39%

Complementary color scheme

#8E4040

#8E8E40

#408E40

#408E8E

#40408E