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 #45406C is the color #686C40

The HSL model was used to determine the complementary color

Input Color


HEX #45406C
RGB 69, 64, 108
CMYK 36%, 41%, 0%, 58%
HSL 246.82°, 25.58%, 33.73%

Complementary Color


HEX #686C40
RGB 104, 108, 64
CMYK 4%, 0%, 41%, 58%
HSL 65.45°, 25.58%, 33.73%

Complementary color scheme

#686C40
#406C44
#40686C
#44406C
#6C4068