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 #BBBBDD is the color #DDDDBB

The HSL model was used to determine the complementary color

Input Color

HEX #BBBBDD
RGB 187, 187, 221
CMYK 15%, 15%, 0%, 13%
HSL 240°, 33.33%, 80%

Complementary Color

HEX #DDDDBB
RGB 221, 221, 187
CMYK 0%, 0%, 15%, 13%
HSL 60°, 33.33%, 80%

Complementary color scheme

#DDDDBB

#BBDDBB

#BBDDDD

#BBBBDD

#DDBBDD