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 #340B5A is the color #315A0B

The HSL model was used to determine the complementary color

Input Color

HEX #340B5A
RGB 52, 11, 90
CMYK 42%, 88%, 0%, 65%
HSL 271.14°, 78.22%, 19.8%

Complementary Color

HEX #315A0B
RGB 49, 90, 11
CMYK 46%, 0%, 88%, 65%
HSL 91.14°, 78.22%, 19.8%

Complementary color scheme

#315A0B

#0B5A34

#0B315A

#340B5A

#5A0B31