#811B87#811B87

#811B87 is a dark, vivid purple. Relative luminance 0.072; OKLCH L 44.0% C 0.182 H 325.6°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#811B87
RGB	rgb(129, 27, 135)
HSL	hsl(297, 67%, 32%)
HSV	hsv(297, 80%, 53%)
CMYK	cmyk(4.4%, 80%, 0%, 47.1%)
CIE-LAB	lab(32.26, 54.89, -36.89)
CIE-LCH	lch(32.26, 66.14, 326.09°)
OKLab	oklab(44.02% 0.15 -0.1028)
OKLCH	oklch(44.02% 0.182 325.6)
XYZ	xyz(13.8181, 7.2012, 23.5791)
Luminance	0.0720 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811B87 #21871B

analogous

#4B1B87 #811B87 #871B57

triadic

#811B87 #87811B #1B8781

tetradic

#811B87 #874B1B #21871B #1B5787

square

#811B87 #874B1B #21871B #1B5787

split-complementary

#811B87 #57871B #1B874B

monochromatic

#200721 #501154 #811B87 #B225BA #D143D9

Accessibility & contrast

On white

8.61

#811B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#811B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811B87

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811B87	#FFFFFF	#000000	##FFFFFF
##811B87	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448A

Deuteranopia (green-blind)

#345084

Tritanopia (blue-blind)

#842F51

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #811b87;
/* rgb */ color: rgb(129, 27, 135);
/* oklch */ color: oklch(44.0% 0.182 325.6);

Tailwind

colors: {
  custom: {
    50: '#a965aa',
    500: '#811b87',
    950: '#000000',
  },
}

SCSS

$custom: #811b87;
$custom-light: #a965aa;
$custom-dark: #000000;

JSON

{
  "hex": "#811b87",
  "rgb": {
    "r": 129,
    "g": 27,
    "b": 135
  },
  "hsl": {
    "h": 296.667,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.44016,
    "c": 0.18185,
    "h": 325.6
  },
  "luminance": 0.072
}

Semantic roles & 50–950 ramp

primary

#811B87

secondary

#4ABA44

accent

#EA3E48

background

#FAF6FA

surface

#F4EBF4

border

#CEC6CE

text

#100610

muted

#7F7A7F

Preview Lab

Preview with #811B87

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

Preview Lab → · Contrast checker → · Palette generator →