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 #1B424E is the color #4E271B

The HSL model was used to determine the complementary color

Input Color


HEX #1B424E
RGB 27, 66, 78
CMYK 65%, 15%, 0%, 69%
HSL 194.12°, 48.57%, 20.59%

Complementary Color


HEX #4E271B
RGB 78, 39, 27
CMYK 0%, 50%, 65%, 69%
HSL 14.12°, 48.57%, 20.59%

Complementary color scheme

#4E271B
#424E1B
#1B4E27
#1B424E
#271B4E