#280347#280347

#280347 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.9% C 0.114 H 302.4°. Best body text is #FFFFFF at 17.58:1 contrast (WCAG AA passes).

Color values

HEX	#280347
RGB	rgb(40, 3, 71)
HSL	hsl(273, 92%, 15%)
HSV	hsv(273, 96%, 28%)
CMYK	cmyk(43.7%, 95.8%, 0%, 72.2%)
CIE-LAB	lab(8.75, 32.38, -33.60)
CIE-LCH	lch(8.75, 46.67, 313.94°)
OKLab	oklab(22.85% 0.061 -0.0961)
OKLCH	oklch(22.85% 0.114 302.4)
XYZ	xyz(2.0447, 0.9712, 6.0397)
Luminance	0.0097 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280347 #224703

analogous

#060347 #280347 #470344

triadic

#280347 #472803 #034728

tetradic

#280347 #470603 #224703 #034447

square

#280347 #470603 #224703 #034447

split-complementary

#280347 #444703 #034706

monochromatic

#11011D #11011D #280347 #490582 #6A08BC

Accessibility & contrast

On white

17.58

#280347 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#280347 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280347

17.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280347	#FFFFFF	#000000	##FFFFFF
##280347	1.00	17.58	1.19	17.58
#FFFFFF	17.58	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001849

Deuteranopia (green-blind)

#001946

Tritanopia (blue-blind)

#211727

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #280347;
/* rgb */ color: rgb(40, 3, 71);
/* oklch */ color: oklch(22.9% 0.114 302.4);

Tailwind

colors: {
  custom: {
    50: '#67497b',
    500: '#280347',
    950: '#000000',
  },
}

SCSS

$custom: #280347;
$custom-light: #67497b;
$custom-dark: #000000;

JSON

{
  "hex": "#280347",
  "rgb": {
    "r": 40,
    "g": 3,
    "b": 71
  },
  "hsl": {
    "h": 272.647,
    "s": 91.892,
    "l": 14.51
  },
  "oklch": {
    "l": 0.2285,
    "c": 0.11379,
    "h": 302.4
  },
  "luminance": 0.00971
}

Semantic roles & 50–950 ramp

primary

#280347

secondary

#4E881E

accent

#FF298A

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#060109

muted

#7A777B

Preview Lab

Preview with #280347

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →