#831FB4#831FB4

#831FB4 is a mid, highly saturated purple. Relative luminance 0.091; OKLCH L 47.8% C 0.217 H 310.8°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#831FB4
RGB	rgb(131, 31, 180)
HSL	hsl(280, 71%, 41%)
HSV	hsv(280, 83%, 71%)
CMYK	cmyk(27.2%, 82.8%, 0%, 29.4%)
CIE-LAB	lab(36.18, 62.69, -57.87)
CIE-LCH	lch(36.18, 85.32, 317.29°)
OKLab	oklab(47.84% 0.1419 -0.1642)
OKLCH	oklch(47.84% 0.217 310.8)
XYZ	xyz(18.0867, 9.1010, 43.9751)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831FB4 #50B41F

analogous

#381FB4 #831FB4 #B41F9B

triadic

#831FB4 #B4831F #1FB483

tetradic

#831FB4 #B4381F #50B41F #1F9BB4

square

#831FB4 #B4381F #50B41F #1F9BB4

split-complementary

#831FB4 #9BB41F #1FB438

monochromatic

#370D4C #5D1680 #831FB4 #A534DC #BC68E5

Accessibility & contrast

On white

7.45

#831FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#831FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831FB4

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831FB4	#FFFFFF	#000000	##FFFFFF
##831FB4	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B8

Deuteranopia (green-blind)

#0057B1

Tritanopia (blue-blind)

#7C476C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #831fb4;
/* rgb */ color: rgb(131, 31, 180);
/* oklch */ color: oklch(47.8% 0.217 310.8);

Tailwind

colors: {
  custom: {
    50: '#ac69cb',
    500: '#831fb4',
    950: '#000000',
  },
}

SCSS

$custom: #831fb4;
$custom-light: #ac69cb;
$custom-dark: #000000;

JSON

{
  "hex": "#831fb4",
  "rgb": {
    "r": 131,
    "g": 31,
    "b": 180
  },
  "hsl": {
    "h": 280.268,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.4784,
    "c": 0.21704,
    "h": 310.8
  },
  "luminance": 0.09101
}

Semantic roles & 50–950 ramp

primary

#831FB4

secondary

#86CB64

accent

#ED3A75

background

#FBF6FC

surface

#F6ECF9

border

#D0C7D2

text

#110713

muted

#807A82

Preview Lab

Preview with #831FB4

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

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