#831B73#831B73

#831B73 is a dark, vivid purple. Relative luminance 0.068; OKLCH L 43.1% C 0.167 H 335.3°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#831B73
RGB	rgb(131, 27, 115)
HSL	hsl(309, 66%, 31%)
HSV	hsv(309, 79%, 51%)
CMYK	cmyk(0%, 79.4%, 12.2%, 48.6%)
CIE-LAB	lab(31.46, 52.04, -25.58)
CIE-LCH	lch(31.46, 57.98, 333.83°)
OKLab	oklab(43.14% 0.1522 -0.0699)
OKLCH	oklch(43.14% 0.167 335.3)
XYZ	xyz(12.8467, 6.8481, 16.8616)
Luminance	0.0685 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831B73 #1B832B

analogous

#5F1B83 #831B73 #831B3F

triadic

#831B73 #73831B #1B7383

tetradic

#831B73 #835F1B #1B832B #1B3F83

square

#831B73 #835F1B #1B832B #1B3F83

split-complementary

#831B73 #3F831B #1B835F

monochromatic

#1E061A #501146 #831B73 #B625A0 #D841C1

Accessibility & contrast

On white

8.86

#831B73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#831B73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831B73

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831B73	#FFFFFF	#000000	##FFFFFF
##831B73	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4075

Deuteranopia (green-blind)

#424F71

Tritanopia (blue-blind)

#8A2446

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #831b73;
/* rgb */ color: rgb(131, 27, 115);
/* oklch */ color: oklch(43.1% 0.167 335.3);

Tailwind

colors: {
  custom: {
    50: '#ab649b',
    500: '#831b73',
    950: '#000000',
  },
}

SCSS

$custom: #831b73;
$custom-light: #ab649b;
$custom-dark: #000000;

JSON

{
  "hex": "#831b73",
  "rgb": {
    "r": 131,
    "g": 27,
    "b": 115
  },
  "hsl": {
    "h": 309.231,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.43137,
    "c": 0.16747,
    "h": 335.3
  },
  "luminance": 0.06847
}

Semantic roles & 50–950 ramp

primary

#831B73

secondary

#43B655

accent

#E9593F

background

#FAF6F9

surface

#F4EBF2

border

#CEC6CC

text

#10060E

muted

#7F7A7E

Preview Lab

Preview with #831B73

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

Preview Lab → · Contrast checker → · Palette generator →