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 #318CB2 is the color #B25631

The HSL model was used to determine the complementary color

Input Color


HEX #318CB2
RGB 49, 140, 178
CMYK 72%, 21%, 0%, 30%
HSL 197.67°, 56.83%, 44.51%

Complementary Color


HEX #B25631
RGB 178, 86, 49
CMYK 0%, 52%, 72%, 30%
HSL 17.21°, 56.83%, 44.51%

Complementary color scheme

#B25631
#8DB231
#31B256
#318DB2
#5631B2