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 #1E4ECD is the color #CD9B1E

The HSL model was used to determine the complementary color

Input Color

HEX #1E4ECD
RGB 30, 78, 205
CMYK 85%, 62%, 0%, 20%
HSL 223.54°, 74.47%, 46.08%

Complementary Color

HEX #CD9B1E
RGB 205, 155, 30
CMYK 0%, 24%, 85%, 20%
HSL 42.86°, 74.47%, 46.08%

Complementary color scheme

#CD9B1E

#50CD1E

#1ECD9B

#1E50CD

#9B1ECD