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 #1D7480 is the color #80291D

The HSL model was used to determine the complementary color

Input Color

HEX #1D7480
RGB 29, 116, 128
CMYK 77%, 9%, 0%, 50%
HSL 187.27°, 63.06%, 30.78%

Complementary Color

HEX #80291D
RGB 128, 41, 29
CMYK 0%, 68%, 77%, 50%
HSL 7.27°, 63.06%, 30.78%

Complementary color scheme

#80291D

#74801D

#1D8029

#1D7480

#291D80