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 #1C73FF is the color #FFA81C

The HSL model was used to determine the complementary color

Input Color


HEX #1C73FF
RGB 28, 115, 255
CMYK 89%, 55%, 0%, 0%
HSL 217°, 100%, 55.49%

Complementary Color


HEX #FFA81C
RGB 255, 168, 28
CMYK 0%, 34%, 89%, 0%
HSL 37°, 100%, 55.49%

Complementary color scheme

#FFA81C
#73FF1C
#1CFFA8
#1C73FF
#A81CFF