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 #318899 is the color #994131

The HSL model was used to determine the complementary color

Input Color


HEX #318899
RGB 49, 136, 153
CMYK 68%, 11%, 0%, 40%
HSL 189.81°, 51.49%, 39.61%
RAL DESIGN 220 50 30 - Craftsman blue

Complementary Color


HEX #994131
RGB 153, 65, 49
CMYK 0%, 58%, 68%, 40%
HSL 9.23°, 51.49%, 39.61%

Complementary color scheme

#994131
#899931
#319941
#318999
#413199