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 #9999FF is the color #FFFF99

The HSL model was used to determine the complementary color

Input Color

HEX #9999FF
RGB 153, 153, 255
CMYK 40%, 40%, 0%, 0%
HSL 240°, 100%, 80%

Complementary Color

HEX #FFFF99
RGB 255, 255, 153
CMYK 0%, 0%, 40%, 0%
HSL 60°, 100%, 80%

Complementary color scheme

#FFFF99

#99FF99

#99FFFF

#9999FF

#FF99FF