#831BB4#831BB4

#831BB4 is a mid, highly saturated purple. Relative luminance 0.089; OKLCH L 47.6% C 0.220 H 311.0°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#831BB4
RGB	rgb(131, 27, 180)
HSL	hsl(281, 74%, 41%)
HSV	hsv(281, 85%, 71%)
CMYK	cmyk(27.2%, 85%, 0%, 29.4%)
CIE-LAB	lab(35.80, 63.79, -58.49)
CIE-LCH	lch(35.80, 86.55, 317.48°)
OKLab	oklab(47.58% 0.1445 -0.166)
OKLCH	oklch(47.58% 0.22 311)
XYZ	xyz(17.9886, 8.9049, 43.9424)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831BB4 #4CB41B

analogous

#361BB4 #831BB4 #B41B98

triadic

#831BB4 #B4831B #1BB483

tetradic

#831BB4 #B4361B #4CB41B #1B98B4

square

#831BB4 #B4361B #4CB41B #1B98B4

split-complementary

#831BB4 #98B41B #1BB436

monochromatic

#360B4A #5C137F #831BB4 #A62DDF #BD62E7

Accessibility & contrast

On white

7.55

#831BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#831BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831BB4

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831BB4	#FFFFFF	#000000	##FFFFFF
##831BB4	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)

#0050B8

Deuteranopia (green-blind)

#0056B1

Tritanopia (blue-blind)

#7C456B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #831bb4;
/* rgb */ color: rgb(131, 27, 180);
/* oklch */ color: oklch(47.6% 0.220 311.0);

Tailwind

colors: {
  custom: {
    50: '#ad68cb',
    500: '#831bb4',
    950: '#000000',
  },
}

SCSS

$custom: #831bb4;
$custom-light: #ad68cb;
$custom-dark: #000000;

JSON

{
  "hex": "#831bb4",
  "rgb": {
    "r": 131,
    "g": 27,
    "b": 180
  },
  "hsl": {
    "h": 280.784,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.47578,
    "c": 0.22009,
    "h": 311
  },
  "luminance": 0.08904
}

Semantic roles & 50–950 ramp

primary

#831BB4

secondary

#82CC5F

accent

#F13773

background

#FBF6FC

surface

#F6EBF9

border

#D0C6D2

text

#110713

muted

#807A82

Preview Lab

Preview with #831BB4

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

Preview Lab → · Contrast checker → · Palette generator →