#280431#280431

#280431 is a very dark, moderate purple. Relative luminance 0.008; OKLCH L 20.8% C 0.089 H 318.7°. Best body text is #FFFFFF at 18.23:1 contrast (WCAG AA passes).

Color values

HEX	#280431
RGB	rgb(40, 4, 49)
HSL	hsl(288, 85%, 10%)
HSV	hsv(288, 92%, 19%)
CMYK	cmyk(18.4%, 91.8%, 0%, 80.8%)
CIE-LAB	lab(6.86, 26.11, -20.81)
CIE-LCH	lch(6.86, 33.39, 321.44°)
OKLab	oklab(20.84% 0.0671 -0.0588)
OKLCH	oklch(20.84% 0.089 318.7)
XYZ	xyz(1.4728, 0.7598, 2.9742)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280431 #0D3104

analogous

#110431 #280431 #310423

triadic

#280431 #312804 #043128

tetradic

#280431 #311104 #0D3104 #042331

square

#280431 #311104 #0D3104 #042331

split-complementary

#280431 #233104 #043111

monochromatic

#17021C #17021C #280431 #56096A #840DA2

Accessibility & contrast

On white

18.23

#280431 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#280431 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280431

18.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280431	#FFFFFF	#000000	##FFFFFF
##280431	1.00	18.23	1.15	18.23
#FFFFFF	18.23	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001332

Deuteranopia (green-blind)

#061630

Tritanopia (blue-blind)

#280D1A

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #280431;
/* rgb */ color: rgb(40, 4, 49);
/* oklch */ color: oklch(20.8% 0.089 318.7);

Tailwind

colors: {
  custom: {
    50: '#644869',
    500: '#280431',
    950: '#000000',
  },
}

SCSS

$custom: #280431;
$custom-light: #644869;
$custom-dark: #000000;

JSON

{
  "hex": "#280431",
  "rgb": {
    "r": 40,
    "g": 4,
    "b": 49
  },
  "hsl": {
    "h": 288,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.20837,
    "c": 0.0892,
    "h": 318.7
  },
  "luminance": 0.0076
}

Semantic roles & 50–950 ramp

primary

#280431

secondary

#2F731D

accent

#FB2D56

background

#F6F4F6

surface

#EBE6EB

border

#C6C2C6

text

#060106

muted

#7A777A

Preview Lab

Preview with #280431

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

Preview Lab → · Contrast checker → · Palette generator →