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 #1B4B5F is the color #5F2E1B

The HSL model was used to determine the complementary color

Input Color


HEX #1B4B5F
RGB 27, 75, 95
CMYK 72%, 21%, 0%, 63%
HSL 197.65°, 55.74%, 23.92%

Complementary Color


HEX #5F2E1B
RGB 95, 46, 27
CMYK 0%, 52%, 72%, 63%
HSL 16.76°, 55.74%, 23.92%

Complementary color scheme

#5F2E1B
#4C5F1B
#1B5F2E
#1B4C5F
#2E1B5F