#811C8E#811C8E

#811C8E is a dark, vivid purple. Relative luminance 0.075; OKLCH L 44.6% C 0.187 H 322.8°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#811C8E
RGB	rgb(129, 28, 142)
HSL	hsl(293, 67%, 33%)
HSV	hsv(293, 80%, 56%)
CMYK	cmyk(9.2%, 80.3%, 0%, 44.3%)
CIE-LAB	lab(32.81, 55.84, -40.34)
CIE-LCH	lch(32.81, 68.89, 324.15°)
OKLab	oklab(44.55% 0.1486 -0.1128)
OKLCH	oklch(44.55% 0.187 322.8)
XYZ	xyz(14.3505, 7.4515, 26.2684)
Luminance	0.0745 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811C8E #298E1C

analogous

#481C8E #811C8E #8E1C62

triadic

#811C8E #8E811C #1C8E81

tetradic

#811C8E #8E481C #298E1C #1C628E

square

#811C8E #8E481C #298E1C #1C628E

split-complementary

#811C8E #628E1C #1C8E48

monochromatic

#240828 #53125B #811C8E #AF26C1 #CB49DB

Accessibility & contrast

On white

8.43

#811C8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#811C8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811C8E

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811C8E	#FFFFFF	#000000	##FFFFFF
##811C8E	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004691

Deuteranopia (green-blind)

#2F518B

Tritanopia (blue-blind)

#833355

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #811c8e;
/* rgb */ color: rgb(129, 28, 142);
/* oklch */ color: oklch(44.6% 0.187 322.8);

Tailwind

colors: {
  custom: {
    50: '#a966b0',
    500: '#811c8e',
    950: '#000000',
  },
}

SCSS

$custom: #811c8e;
$custom-light: #a966b0;
$custom-dark: #000000;

JSON

{
  "hex": "#811c8e",
  "rgb": {
    "r": 129,
    "g": 28,
    "b": 142
  },
  "hsl": {
    "h": 293.158,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.44552,
    "c": 0.18661,
    "h": 322.8
  },
  "luminance": 0.07451
}

Semantic roles & 50–950 ramp

primary

#811C8E

secondary

#56BD49

accent

#EA3E51

background

#FAF6FA

surface

#F4EBF5

border

#CEC6CF

text

#100610

muted

#7F7A7F

Preview Lab

Preview with #811C8E

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

Preview Lab → · Contrast checker → · Palette generator →