#831CB3#831CB3

#831CB3 is a mid, highly saturated purple. Relative luminance 0.089; OKLCH L 47.6% C 0.218 H 311.3°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#831CB3
RGB	rgb(131, 28, 179)
HSL	hsl(281, 73%, 41%)
HSV	hsv(281, 84%, 70%)
CMYK	cmyk(26.8%, 84.4%, 0%, 29.8%)
CIE-LAB	lab(35.81, 63.33, -57.87)
CIE-LCH	lch(35.81, 85.79, 317.58°)
OKLab	oklab(47.56% 0.1441 -0.1642)
OKLCH	oklch(47.56% 0.219 311.3)
XYZ	xyz(17.9104, 8.9109, 43.4156)
Luminance	0.0891 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831CB3 #4CB31C

analogous

#371CB3 #831CB3 #B31C97

triadic

#831CB3 #B3831C #1CB383

tetradic

#831CB3 #B3371C #4CB31C #1C97B3

square

#831CB3 #B3371C #4CB31C #1C97B3

split-complementary

#831CB3 #97B31C #1CB337

monochromatic

#360B49 #5C147E #831CB3 #A62EDE #BD63E7

Accessibility & contrast

On white

7.55

#831CB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#831CB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831CB3

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831CB3	#FFFFFF	#000000	##FFFFFF
##831CB3	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B7

Deuteranopia (green-blind)

#0056B0

Tritanopia (blue-blind)

#7D456B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #831cb3;
/* rgb */ color: rgb(131, 28, 179);
/* oklch */ color: oklch(47.6% 0.218 311.3);

Tailwind

colors: {
  custom: {
    50: '#ac68cb',
    500: '#831cb3',
    950: '#000000',
  },
}

SCSS

$custom: #831cb3;
$custom-light: #ac68cb;
$custom-dark: #000000;

JSON

{
  "hex": "#831cb3",
  "rgb": {
    "r": 131,
    "g": 28,
    "b": 179
  },
  "hsl": {
    "h": 280.927,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.47561,
    "c": 0.2185,
    "h": 311.3
  },
  "luminance": 0.0891
}

Semantic roles & 50–950 ramp

primary

#831CB3

secondary

#82CB5F

accent

#F03872

background

#FBF6FC

surface

#F6EBF9

border

#D0C6D2

text

#110713

muted

#807A82

Preview Lab

Preview with #831CB3

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

Preview Lab → · Contrast checker → · Palette generator →