#831F9B#831F9B

#831F9B is a mid, vivid purple. Relative luminance 0.082; OKLCH L 46.0% C 0.195 H 318.7°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#831F9B
RGB	rgb(131, 31, 155)
HSL	hsl(288, 67%, 36%)
HSV	hsv(288, 80%, 61%)
CMYK	cmyk(15.5%, 80%, 0%, 39.2%)
CIE-LAB	lab(34.34, 57.74, -45.83)
CIE-LCH	lch(34.34, 73.72, 321.56°)
OKLab	oklab(45.97% 0.147 -0.1289)
OKLCH	oklch(45.97% 0.195 318.7)
XYZ	xyz(15.7657, 8.1726, 31.7510)
Luminance	0.0817 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831F9B #379B1F

analogous

#451F9B #831F9B #9B1F75

triadic

#831F9B #9B831F #1F9B83

tetradic

#831F9B #9B451F #379B1F #1F759B

square

#831F9B #9B451F #379B1F #1F759B

split-complementary

#831F9B #759B1F #1F9B45

monochromatic

#2D0B35 #581568 #831F9B #AE29CE #C357DD

Accessibility & contrast

On white

7.97

#831F9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#831F9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831F9B

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831F9B	#FFFFFF	#000000	##FFFFFF
##831F9B	1.00	7.97	2.63	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9E

Deuteranopia (green-blind)

#275498

Tritanopia (blue-blind)

#833B5D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #831f9b;
/* rgb */ color: rgb(131, 31, 155);
/* oklch */ color: oklch(46.0% 0.195 318.7);

Tailwind

colors: {
  custom: {
    50: '#ab68b9',
    500: '#831f9b',
    950: '#000000',
  },
}

SCSS

$custom: #831f9b;
$custom-light: #ab68b9;
$custom-dark: #000000;

JSON

{
  "hex": "#831f9b",
  "rgb": {
    "r": 131,
    "g": 31,
    "b": 155
  },
  "hsl": {
    "h": 288.387,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45974,
    "c": 0.19547,
    "h": 318.7
  },
  "luminance": 0.08172
}

Semantic roles & 50–950 ramp

primary

#831F9B

secondary

#6AC155

accent

#EA3E5F

background

#FAF6FB

surface

#F5EBF6

border

#CFC6D0

text

#110711

muted

#807A80

Preview Lab

Preview with #831F9B

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

Preview Lab → · Contrast checker → · Palette generator →