#831B83#831B83

#831B83 is a dark, vivid purple. Relative luminance 0.072; OKLCH L 44.1% C 0.180 H 328.1°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#831B83
RGB	rgb(131, 27, 131)
HSL	hsl(300, 66%, 31%)
HSV	hsv(300, 79%, 51%)
CMYK	cmyk(0%, 79.4%, 0%, 48.6%)
CIE-LAB	lab(32.37, 54.62, -34.21)
CIE-LCH	lch(32.37, 64.45, 327.94°)
OKLab	oklab(44.08% 0.1525 -0.0949)
OKLCH	oklch(44.08% 0.18 328.1)
XYZ	xyz(13.8486, 7.2489, 22.1381)
Luminance	0.0725 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831B83 #1B831B

analogous

#4F1B83 #831B83 #831B4F

triadic

#831B83 #83831B #1B8383

tetradic

#831B83 #834F1B #1B831B #1B4F83

square

#831B83 #834F1B #1B831B #1B4F83

split-complementary

#831B83 #4F831B #1B834F

monochromatic

#1E061E #501150 #831B83 #B625B6 #D841D8

Accessibility & contrast

On white

8.57

#831B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#831B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831B83

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831B83	#FFFFFF	#000000	##FFFFFF
##831B83	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004486

Deuteranopia (green-blind)

#395181

Tritanopia (blue-blind)

#872D4F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #831b83;
/* rgb */ color: rgb(131, 27, 131);
/* oklch */ color: oklch(44.1% 0.180 328.1);

Tailwind

colors: {
  custom: {
    50: '#ab65a7',
    500: '#831b83',
    950: '#000000',
  },
}

SCSS

$custom: #831b83;
$custom-light: #ab65a7;
$custom-dark: #000000;

JSON

{
  "hex": "#831b83",
  "rgb": {
    "r": 131,
    "g": 27,
    "b": 131
  },
  "hsl": {
    "h": 300,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.4408,
    "c": 0.1796,
    "h": 328.1
  },
  "luminance": 0.07248
}

Semantic roles & 50–950 ramp

primary

#831B83

secondary

#43B643

accent

#E93F3F

background

#FAF6FA

surface

#F4EBF4

border

#CEC6CE

text

#10060F

muted

#7F7A7F

Preview Lab

Preview with #831B83

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

Preview Lab → · Contrast checker → · Palette generator →