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 #1B2B5E is the color #5E4D1B

The HSL model was used to determine the complementary color

Input Color


HEX #1B2B5E
RGB 27, 43, 94
CMYK 71%, 54%, 0%, 63%
HSL 225.67°, 55.37%, 23.73%

Complementary Color


HEX #5E4D1B
RGB 94, 77, 27
CMYK 0%, 18%, 71%, 63%
HSL 44.78°, 55.37%, 23.73%

Complementary color scheme

#5E4D1B
#2C5E1B
#1B5E4D
#1B2C5E
#4D1B5E