#831C9F#831C9F

#831C9F is a mid, highly saturated purple. Relative luminance 0.082; OKLCH L 46.0% C 0.202 H 317.5°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#831C9F
RGB	rgb(131, 28, 159)
HSL	hsl(287, 70%, 37%)
HSV	hsv(287, 82%, 62%)
CMYK	cmyk(17.6%, 82.4%, 0%, 37.6%)
CIE-LAB	lab(34.31, 59.40, -48.30)
CIE-LCH	lch(34.31, 76.56, 320.88°)
OKLab	oklab(46.04% 0.1486 -0.1361)
OKLCH	oklch(46.04% 0.202 317.5)
XYZ	xyz(16.0324, 8.1597, 33.5247)
Luminance	0.0816 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831C9F #389F1C

analogous

#421C9F #831C9F #9F1C79

triadic

#831C9F #9F831C #1C9F83

tetradic

#831C9F #9F421C #389F1C #1C799F

square

#831C9F #9F421C #389F1C #1C799F

split-complementary

#831C9F #799F1C #1C9F42

monochromatic

#2D0A37 #58136B #831C9F #AE25D3 #C354E1

Accessibility & contrast

On white

7.98

#831C9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#831C9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831C9F

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831C9F	#FFFFFF	#000000	##FFFFFF
##831C9F	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA2

Deuteranopia (green-blind)

#20549C

Tritanopia (blue-blind)

#823B5F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #831c9f;
/* rgb */ color: rgb(131, 28, 159);
/* oklch */ color: oklch(46.0% 0.202 317.5);

Tailwind

colors: {
  custom: {
    50: '#ab67bc',
    500: '#831c9f',
    950: '#000000',
  },
}

SCSS

$custom: #831c9f;
$custom-light: #ab67bc;
$custom-dark: #000000;

JSON

{
  "hex": "#831c9f",
  "rgb": {
    "r": 131,
    "g": 28,
    "b": 159
  },
  "hsl": {
    "h": 287.176,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.46044,
    "c": 0.20153,
    "h": 317.5
  },
  "luminance": 0.08159
}

Semantic roles & 50–950 ramp

primary

#831C9F

secondary

#6BC453

accent

#ED3B61

background

#FBF6FB

surface

#F6EBF6

border

#D0C6D0

text

#110712

muted

#807A81

Preview Lab

Preview with #831C9F

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

Preview Lab → · Contrast checker → · Palette generator →