#831D81#831D81

#831D81 is a dark, vivid purple. Relative luminance 0.073; OKLCH L 44.1% C 0.176 H 328.9°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#831D81
RGB	rgb(131, 29, 129)
HSL	hsl(301, 64%, 31%)
HSV	hsv(301, 78%, 51%)
CMYK	cmyk(0%, 77.9%, 1.5%, 48.6%)
CIE-LAB	lab(32.46, 53.68, -32.82)
CIE-LCH	lch(32.46, 62.92, 328.56°)
OKLab	oklab(44.11% 0.1508 -0.0909)
OKLCH	oklch(44.11% 0.176 328.9)
XYZ	xyz(13.7618, 7.2901, 21.4469)
Luminance	0.0729 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831D81 #1D831F

analogous

#521D83 #831D81 #831D4E

triadic

#831D81 #81831D #1D8183

tetradic

#831D81 #83521D #1D831F #1D4E83

square

#831D81 #83521D #1D831F #1D4E83

split-complementary

#831D81 #4E831D #1D8352

monochromatic

#1F071E #511250 #831D81 #B528B2 #D645D3

Accessibility & contrast

On white

8.54

#831D81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#831D81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831D81

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831D81	#FFFFFF	#000000	##FFFFFF
##831D81	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#084484

Deuteranopia (green-blind)

#3B517F

Tritanopia (blue-blind)

#882D4E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #831d81;
/* rgb */ color: rgb(131, 29, 129);
/* oklch */ color: oklch(44.1% 0.176 328.9);

Tailwind

colors: {
  custom: {
    50: '#ab66a6',
    500: '#831d81',
    950: '#000000',
  },
}

SCSS

$custom: #831d81;
$custom-light: #ab66a6;
$custom-dark: #000000;

JSON

{
  "hex": "#831d81",
  "rgb": {
    "r": 131,
    "g": 29,
    "b": 129
  },
  "hsl": {
    "h": 301.176,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.44107,
    "c": 0.17606,
    "h": 328.9
  },
  "luminance": 0.07289
}

Semantic roles & 50–950 ramp

primary

#831D81

secondary

#46B648

accent

#E74441

background

#FAF6FA

surface

#F4EBF4

border

#CEC6CE

text

#10060F

muted

#7F7A7F

Preview Lab

Preview with #831D81

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

Preview Lab → · Contrast checker → · Palette generator →