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 #001B40 is the color #402400

The HSL model was used to determine the complementary color

Input Color


HEX #001B40
RGB 0, 27, 64
CMYK 100%, 58%, 0%, 75%
HSL 214.69°, 100%, 12.55%

Complementary Color


HEX #402400
RGB 64, 36, 0
CMYK 0%, 44%, 100%, 75%
HSL 33.75°, 100%, 12.55%

Complementary color scheme

#402400
#1C4000
#004024
#001C40
#240040