#831B80#831B80

#831B80 is a dark, vivid purple. Relative luminance 0.072; OKLCH L 43.9% C 0.177 H 329.4°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#831B80
RGB	rgb(131, 27, 128)
HSL	hsl(302, 66%, 31%)
HSV	hsv(302, 79%, 51%)
CMYK	cmyk(0%, 79.4%, 2.3%, 48.6%)
CIE-LAB	lab(32.19, 54.12, -32.62)
CIE-LCH	lch(32.19, 63.19, 328.92°)
OKLab	oklab(43.9% 0.1526 -0.0903)
OKLCH	oklch(43.9% 0.177 329.4)
XYZ	xyz(13.6482, 7.1687, 21.0828)
Luminance	0.0717 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831B80 #1B831E

analogous

#521B83 #831B80 #831B4C

triadic

#831B80 #80831B #1B8083

tetradic

#831B80 #83521B #1B831E #1B4C83

square

#831B80 #83521B #1B831E #1B4C83

split-complementary

#831B80 #4C831B #1B8352

monochromatic

#1E061D #50114E #831B80 #B625B2 #D841D3

Accessibility & contrast

On white

8.63

#831B80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#831B80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831B80

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831B80	#FFFFFF	#000000	##FFFFFF
##831B80	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#064383

Deuteranopia (green-blind)

#3B507E

Tritanopia (blue-blind)

#882B4D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #831b80;
/* rgb */ color: rgb(131, 27, 128);
/* oklch */ color: oklch(43.9% 0.177 329.4);

Tailwind

colors: {
  custom: {
    50: '#ab65a5',
    500: '#831b80',
    950: '#000000',
  },
}

SCSS

$custom: #831b80;
$custom-light: #ab65a5;
$custom-dark: #000000;

JSON

{
  "hex": "#831b80",
  "rgb": {
    "r": 131,
    "g": 27,
    "b": 128
  },
  "hsl": {
    "h": 301.731,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.43895,
    "c": 0.17726,
    "h": 329.4
  },
  "luminance": 0.07168
}

Semantic roles & 50–950 ramp

primary

#831B80

secondary

#43B647

accent

#E9443F

background

#FAF6FA

surface

#F4EBF4

border

#CEC6CE

text

#10060F

muted

#7F7A7F

Preview Lab

Preview with #831B80

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

Preview Lab → · Contrast checker → · Palette generator →