#811D9D#811D9D

#811D9D is a mid, vivid purple. Relative luminance 0.080; OKLCH L 45.7% C 0.198 H 317.3°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#811D9D
RGB	rgb(129, 29, 157)
HSL	hsl(287, 69%, 36%)
HSV	hsv(287, 82%, 62%)
CMYK	cmyk(17.8%, 81.5%, 0%, 38.4%)
CIE-LAB	lab(33.94, 58.35, -47.71)
CIE-LCH	lch(33.94, 75.37, 320.73°)
OKLab	oklab(45.67% 0.1457 -0.1344)
OKLCH	oklch(45.67% 0.198 317.3)
XYZ	xyz(15.5775, 7.9809, 32.6117)
Luminance	0.0798 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811D9D #399D1D

analogous

#411D9D #811D9D #9D1D79

triadic

#811D9D #9D811D #1D9D81

tetradic

#811D9D #9D411D #399D1D #1D799D

square

#811D9D #9D411D #399D1D #1D799D

split-complementary

#811D9D #799D1D #1D9D41

monochromatic

#2C0A36 #571369 #811D9D #AB27D1 #C155E0

Accessibility & contrast

On white

8.09

#811D9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#811D9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811D9D

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811D9D	#FFFFFF	#000000	##FFFFFF
##811D9D	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA0

Deuteranopia (green-blind)

#20539A

Tritanopia (blue-blind)

#803B5E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #811d9d;
/* rgb */ color: rgb(129, 29, 157);
/* oklch */ color: oklch(45.7% 0.198 317.3);

Tailwind

colors: {
  custom: {
    50: '#aa67bb',
    500: '#811d9d',
    950: '#000000',
  },
}

SCSS

$custom: #811d9d;
$custom-light: #aa67bb;
$custom-dark: #000000;

JSON

{
  "hex": "#811d9d",
  "rgb": {
    "r": 129,
    "g": 29,
    "b": 157
  },
  "hsl": {
    "h": 286.875,
    "s": 68.817,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45674,
    "c": 0.19826,
    "h": 317.3
  },
  "luminance": 0.0798
}

Semantic roles & 50–950 ramp

primary

#811D9D

secondary

#6BC353

accent

#EC3C63

background

#FAF6FB

surface

#F4EBF6

border

#CEC6D0

text

#100712

muted

#7F7A81

Preview Lab

Preview with #811D9D

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

Preview Lab → · Contrast checker → · Palette generator →