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 #40788C is the color #8C5340

The HSL model was used to determine the complementary color

Input Color

HEX #40788C
RGB 64, 120, 140
CMYK 54%, 14%, 0%, 45%
HSL 195.79°, 37.25%, 40%

Complementary Color

HEX #8C5340
RGB 140, 83, 64
CMYK 0%, 41%, 54%, 45%
HSL 15°, 37.25%, 40%

Complementary color scheme

#8C5340

#798C40

#408C53

#40798C

#53408C