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 #428CFF is the color #FFB342

The HSL model was used to determine the complementary color

Input Color


HEX #428CFF
RGB 66, 140, 255
CMYK 74%, 45%, 0%, 0%
HSL 216.51°, 100%, 62.94%

Complementary Color


HEX #FFB342
RGB 255, 179, 66
CMYK 0%, 30%, 74%, 0%
HSL 35.87°, 100%, 62.94%

Complementary color scheme

#FFB342
#8EFF42
#42FFB3
#428EFF
#B342FF