All About Color #280BCB

#280BCB

About #280BCB

#280BCB is a medium blue color with the hex code #280BCB. In RGB it is red 40, green 11, blue 203; in HSL it is hue 249°, saturation 90%, lightness 42%; in CMYK it is 80%, 95%, 0%, 20%. Its contrast ratio is 10.50:1 on white and 2.00:1 on black.

#280BCB Color Conversion

Hex triplet28, 0B, CB
CMYK80.30%, 94.58%, 0.00%, 20.39%
RGB Decimal40, 11, 203
HSL249°, 90%, 42%
RGB Octal50, 13, 313
HSV (HSB)249.06°, 94.58%, 79.61%
RGB Binary101000, 1011, 11001011
CIE-L*AB26.74, 65.02, -87.35
RGB Percent15.69%, 4.31%, 79.61%
CIE-L*CH26.74, 108.89, 306.66
XYZ11.77, 5.00, 56.84
CIE-L*UV26.74, -5.15, -101.99
xyY0.16, 0.07, 5.00
Hunter-Lab22.37, 54.83, -135.04
RYB15.69%, 4.31%, 79.61%

Color Accessibility Scores

#280BCB on a dark background: contrast 2.00:1, fails WCAG AA.
#280BCB on a light background: contrast 10.50:1, passes WCAG AAA.

Color Shades

Tints and shades of #280BCB, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #280BCB. Open any of them in the Muzli palette generator.

Complementary palette

#280BCB · #593DF5 · #170674 · #AFCB0B · #D9F53D

Analogous palette

#0BAFCB · #0B4ECB · #280BCB · #880BCB · #CB0BAF

Triadic palette

#280BCB · #CB280B · #0BCB28 · #593DF5 · #F5593D

Tetradic palette

#280BCB · #CB0B4E · #AFCB0B · #0BCB88 · #170674

Monochromatic palette

#0B033A · #190783 · #280BCB · #4C2FF4 · #8B77F8

Generate more palettes containing #280BCB · Browse all color names

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