#831B72#831B72

#831B72 is a dark, vivid purple. Relative luminance 0.068; OKLCH L 43.1% C 0.167 H 335.8°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#831B72
RGB	rgb(131, 27, 114)
HSL	hsl(310, 66%, 31%)
HSV	hsv(310, 79%, 51%)
CMYK	cmyk(0%, 79.4%, 13%, 48.6%)
CIE-LAB	lab(31.41, 51.88, -25.02)
CIE-LCH	lch(31.41, 57.60, 334.25°)
OKLab	oklab(43.08% 0.1521 -0.0683)
OKLCH	oklch(43.08% 0.167 335.8)
XYZ	xyz(12.7895, 6.8252, 16.5602)
Luminance	0.0682 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831B72 #1B832C

analogous

#601B83 #831B72 #831B3E

triadic

#831B72 #72831B #1B7283

tetradic

#831B72 #83601B #1B832C #1B3E83

square

#831B72 #83601B #1B832C #1B3E83

split-complementary

#831B72 #3E831B #1B8360

monochromatic

#1E061A #501146 #831B72 #B6259E #D841BF

Accessibility & contrast

On white

8.88

#831B72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#831B72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831B72

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831B72	#FFFFFF	#000000	##FFFFFF
##831B72	1.00	8.88	2.36	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4074

Deuteranopia (green-blind)

#424F70

Tritanopia (blue-blind)

#8A2445

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #831b72;
/* rgb */ color: rgb(131, 27, 114);
/* oklch */ color: oklch(43.1% 0.167 335.8);

Tailwind

colors: {
  custom: {
    50: '#ab649b',
    500: '#831b72',
    950: '#000000',
  },
}

SCSS

$custom: #831b72;
$custom-light: #ab649b;
$custom-dark: #000000;

JSON

{
  "hex": "#831b72",
  "rgb": {
    "r": 131,
    "g": 27,
    "b": 114
  },
  "hsl": {
    "h": 309.808,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.43082,
    "c": 0.16675,
    "h": 335.8
  },
  "luminance": 0.06824
}

Semantic roles & 50–950 ramp

primary

#831B72

secondary

#43B656

accent

#E95B3F

background

#FAF6F9

surface

#F4EBF2

border

#CEC6CC

text

#10060E

muted

#7F7A7E

Preview Lab

Preview with #831B72

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

Preview Lab → · Contrast checker → · Palette generator →