#831F90#831F90

#831F90 is a mid, vivid purple. Relative luminance 0.078; OKLCH L 45.2% C 0.186 H 322.8°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#831F90
RGB	rgb(131, 31, 144)
HSL	hsl(293, 65%, 34%)
HSV	hsv(293, 78%, 56%)
CMYK	cmyk(9%, 78.5%, 0%, 43.5%)
CIE-LAB	lab(33.60, 55.69, -40.29)
CIE-LCH	lch(33.60, 68.73, 324.11°)
OKLab	oklab(45.22% 0.1483 -0.1126)
OKLCH	oklch(45.22% 0.186 322.8)
XYZ	xyz(14.8836, 7.8198, 27.1056)
Luminance	0.0782 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831F90 #2C901F

analogous

#4B1F90 #831F90 #901F65

triadic

#831F90 #90831F #1F9083

tetradic

#831F90 #904B1F #2C901F #1F6590

square

#831F90 #904B1F #2C901F #1F6590

split-complementary

#831F90 #65901F #1F904B

monochromatic

#27092B #55145E #831F90 #B12AC2 #CA50D9

Accessibility & contrast

On white

8.19

#831F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#831F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831F90

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831F90	#FFFFFF	#000000	##FFFFFF
##831F90	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004893

Deuteranopia (green-blind)

#32538D

Tritanopia (blue-blind)

#853557

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #831f90;
/* rgb */ color: rgb(131, 31, 144);
/* oklch */ color: oklch(45.2% 0.186 322.8);

Tailwind

colors: {
  custom: {
    50: '#ab67b1',
    500: '#831f90',
    950: '#000000',
  },
}

SCSS

$custom: #831f90;
$custom-light: #ab67b1;
$custom-dark: #000000;

JSON

{
  "hex": "#831f90",
  "rgb": {
    "r": 131,
    "g": 31,
    "b": 144
  },
  "hsl": {
    "h": 293.097,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.4522,
    "c": 0.18622,
    "h": 322.8
  },
  "luminance": 0.07819
}

Semantic roles & 50–950 ramp

primary

#831F90

secondary

#5BBC4E

accent

#E84053

background

#FAF6FB

surface

#F5EBF6

border

#CFC6D0

text

#100711

muted

#7F7A80

Preview Lab

Preview with #831F90

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

Preview Lab → · Contrast checker → · Palette generator →