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 #123B80 is the color #805612

The HSL model was used to determine the complementary color

Input Color


HEX #123B80
RGB 18, 59, 128
CMYK 86%, 54%, 0%, 50%
HSL 217.64°, 75.34%, 28.63%

Complementary Color


HEX #805612
RGB 128, 86, 18
CMYK 0%, 33%, 86%, 50%
HSL 37.09°, 75.34%, 28.63%

Complementary color scheme

#805612
#3C8012
#128056
#123C80
#561280