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 #A1B1CD is the color #CDBDA1

The HSL model was used to determine the complementary color

Input Color


HEX #A1B1CD
RGB 161, 177, 205
CMYK 21%, 14%, 0%, 20%
HSL 218.18°, 30.56%, 71.76%

Complementary Color


HEX #CDBDA1
RGB 205, 189, 161
CMYK 0%, 8%, 21%, 20%
HSL 38.18°, 30.56%, 71.76%

Complementary color scheme

#CDBDA1
#B1CDA1
#A1CDBD
#A1B1CD
#BDA1CD