#811D8D#811D8D

#811D8D is a dark, vivid purple. Relative luminance 0.075; OKLCH L 44.6% C 0.185 H 323.1°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX#811D8D
RGBrgb(129, 29, 141)
HSLhsl(294, 66%, 33%)
HSVhsv(294, 79%, 55%)
CMYKcmyk(8.5%, 79.4%, 0%, 44.7%)
CIE-LABlab(32.85, 55.36, -39.66)
CIE-LCHlch(32.85, 68.10, 324.38°)
OKLaboklab(44.56% 0.1479 -0.1109)
OKLCHoklch(44.56% 0.185 323.1)
XYZxyz(14.2999, 7.4698, 25.8828)
Luminance0.0747 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#811D8D #298D1D
analogous
#491D8D #811D8D #8D1D61
triadic
#811D8D #8D811D #1D8D81
tetradic
#811D8D #8D491D #298D1D #1D618D
square
#811D8D #8D491D #298D1D #1D618D
split-complementary
#811D8D #618D1D #1D8D49
monochromatic
#240827 #53135A #811D8D #AF27C0 #CB4BDA

Accessibility & contrast

On white

8.42
#811D8D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.49
#811D8D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811D8D
8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##811D8D#FFFFFF#000000##FFFFFF
##811D8D1.008.422.498.42
#FFFFFF8.421.0021.001.00
#0000002.4921.001.0021.00
##FFFFFF8.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004690
Deuteranopia (green-blind)
#31518A
Tritanopia (blue-blind)
#833355
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #811d8d;
/* rgb */ color: rgb(129, 29, 141);
/* oklch */ color: oklch(44.6% 0.185 323.1);
Tailwind
colors: {
  custom: {
    50: '#a966af',
    500: '#811d8d',
    950: '#000000',
  },
}
SCSS
$custom: #811d8d;
$custom-light: #a966af;
$custom-dark: #000000;
JSON
{
  "hex": "#811d8d",
  "rgb": {
    "r": 129,
    "g": 29,
    "b": 141
  },
  "hsl": {
    "h": 293.571,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.44559,
    "c": 0.18483,
    "h": 323.1
  },
  "luminance": 0.07469
}

Semantic roles & 50–950 ramp

primary
#811D8D
secondary
#56BC4A
accent
#E93F51
background
#FAF6FA
surface
#F4EBF4
border
#CEC6CE
text
#100610
muted
#7F7A7F

Preview Lab

Preview with #811D8D

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

Preview Lab → · Contrast checker → · Palette generator →

#811D8D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva