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 #1B00B5 is the color #9DB500

The HSL model was used to determine the complementary color

Input Color


HEX #1B00B5
RGB 27, 0, 181
CMYK 85%, 100%, 0%, 29%
HSL 248.95°, 100%, 35.49%

Complementary Color


HEX #9DB500
RGB 157, 181, 0
CMYK 13%, 0%, 100%, 29%
HSL 67.96°, 100%, 35.49%

Complementary color scheme

#9DB500
#00B518
#009DB5
#1800B5
#B5009D