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 #3040D5 is the color #D5C530

The HSL model was used to determine the complementary color

Input Color

HEX #3040D5
RGB 48, 64, 213
CMYK 77%, 70%, 0%, 16%
HSL 234.18°, 66.27%, 51.18%

Complementary Color

HEX #D5C530
RGB 213, 197, 48
CMYK 0%, 8%, 77%, 16%
HSL 54.18°, 66.27%, 51.18%

Complementary color scheme

#D5C530

#41D530

#30D5C5

#3040D5

#C530D5