#831F99#831F99

#831F99 is a mid, vivid purple. Relative luminance 0.081; OKLCH L 45.8% C 0.194 H 319.5°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#831F99
RGB	rgb(131, 31, 153)
HSL	hsl(289, 66%, 36%)
HSV	hsv(289, 80%, 60%)
CMYK	cmyk(14.4%, 79.7%, 0%, 40%)
CIE-LAB	lab(34.20, 57.36, -44.84)
CIE-LCH	lch(34.20, 72.81, 321.99°)
OKLab	oklab(45.83% 0.1473 -0.126)
OKLCH	oklch(45.83% 0.194 319.5)
XYZ	xyz(15.5991, 8.1060, 30.8738)
Luminance	0.0810 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831F99 #35991F

analogous

#461F99 #831F99 #991F72

triadic

#831F99 #99831F #1F9983

tetradic

#831F99 #99461F #35991F #1F7299

square

#831F99 #99461F #35991F #1F7299

split-complementary

#831F99 #72991F #1F9946

monochromatic

#2C0A33 #571566 #831F99 #AF29CC #C456DD

Accessibility & contrast

On white

8.01

#831F99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#831F99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831F99

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831F99	#FFFFFF	#000000	##FFFFFF
##831F99	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9C

Deuteranopia (green-blind)

#295496

Tritanopia (blue-blind)

#833A5C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #831f99;
/* rgb */ color: rgb(131, 31, 153);
/* oklch */ color: oklch(45.8% 0.194 319.5);

Tailwind

colors: {
  custom: {
    50: '#ab68b8',
    500: '#831f99',
    950: '#000000',
  },
}

SCSS

$custom: #831f99;
$custom-light: #ab68b8;
$custom-dark: #000000;

JSON

{
  "hex": "#831f99",
  "rgb": {
    "r": 131,
    "g": 31,
    "b": 153
  },
  "hsl": {
    "h": 289.18,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45833,
    "c": 0.19378,
    "h": 319.5
  },
  "luminance": 0.08105
}

Semantic roles & 50–950 ramp

primary

#831F99

secondary

#67C054

accent

#E93F5D

background

#FAF6FB

surface

#F5EBF6

border

#CFC6D0

text

#110711

muted

#807A80

Preview Lab

Preview with #831F99

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

Preview Lab → · Contrast checker → · Palette generator →