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 #1D3B5A is the color #5A3B1D

The HSL model was used to determine the complementary color

Input Color


HEX #1D3B5A
RGB 29, 59, 90
CMYK 68%, 34%, 0%, 65%
HSL 210.49°, 51.26%, 23.33%

Complementary Color


HEX #5A3B1D
RGB 90, 59, 29
CMYK 0%, 34%, 68%, 65%
HSL 29.51°, 51.26%, 23.33%

Complementary color scheme

#5A3C1D
#3C5A1D
#1D5A3C
#1D3C5A
#3C1D5A