#811C9D#811C9D

#811C9D is a mid, vivid purple. Relative luminance 0.079; OKLCH L 45.6% C 0.199 H 317.4°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#811C9D
RGB	rgb(129, 28, 157)
HSL	hsl(287, 70%, 36%)
HSV	hsv(287, 82%, 62%)
CMYK	cmyk(17.8%, 82.2%, 0%, 38.4%)
CIE-LAB	lab(33.84, 58.65, -47.87)
CIE-LCH	lch(33.84, 75.70, 320.78°)
OKLab	oklab(45.6% 0.1465 -0.1349)
OKLCH	oklch(45.6% 0.199 317.4)
XYZ	xyz(15.5534, 7.9327, 32.6036)
Luminance	0.0793 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811C9D #389D1C

analogous

#411C9D #811C9D #9D1C79

triadic

#811C9D #9D811C #1C9D81

tetradic

#811C9D #9D411C #389D1C #1C799D

square

#811C9D #9D411C #389D1C #1C799D

split-complementary

#811C9D #799D1C #1C9D41

monochromatic

#2C0935 #561369 #811C9D #AC25D1 #C253E0

Accessibility & contrast

On white

8.12

#811C9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#811C9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811C9D

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811C9D	#FFFFFF	#000000	##FFFFFF
##811C9D	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA0

Deuteranopia (green-blind)

#1F529A

Tritanopia (blue-blind)

#803B5E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #811c9d;
/* rgb */ color: rgb(129, 28, 157);
/* oklch */ color: oklch(45.6% 0.199 317.4);

Tailwind

colors: {
  custom: {
    50: '#aa66bb',
    500: '#811c9d',
    950: '#000000',
  },
}

SCSS

$custom: #811c9d;
$custom-light: #aa66bb;
$custom-dark: #000000;

JSON

{
  "hex": "#811c9d",
  "rgb": {
    "r": 129,
    "g": 28,
    "b": 157
  },
  "hsl": {
    "h": 286.977,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.45604,
    "c": 0.19913,
    "h": 317.4
  },
  "luminance": 0.07932
}

Semantic roles & 50–950 ramp

primary

#811C9D

secondary

#6AC351

accent

#ED3B62

background

#FAF6FB

surface

#F4EBF6

border

#CEC6D0

text

#100712

muted

#7F7A81

Preview Lab

Preview with #811C9D

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

Preview Lab → · Contrast checker → · Palette generator →