#811B8B#811B8B

#811B8B is a dark, vivid purple. Relative luminance 0.073; OKLCH L 44.3% C 0.185 H 324.0°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#811B8B
RGB	rgb(129, 27, 139)
HSL	hsl(295, 67%, 33%)
HSV	hsv(295, 81%, 55%)
CMYK	cmyk(7.2%, 80.6%, 0%, 45.5%)
CIE-LAB	lab(32.52, 55.60, -38.97)
CIE-LCH	lch(32.52, 67.89, 324.97°)
OKLab	oklab(44.28% 0.1497 -0.1088)
OKLCH	oklch(44.28% 0.185 324)
XYZ	xyz(14.1050, 7.3160, 25.0903)
Luminance	0.0732 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811B8B #258B1B

analogous

#491B8B #811B8B #8B1B5D

triadic

#811B8B #8B811B #1B8B81

tetradic

#811B8B #8B491B #258B1B #1B5D8B

square

#811B8B #8B491B #258B1B #1B5D8B

split-complementary

#811B8B #5D8B1B #1B8B49

monochromatic

#220725 #511158 #811B8B #B125BE #CE45DB

Accessibility & contrast

On white

8.53

#811B8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#811B8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811B8B

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811B8B	#FFFFFF	#000000	##FFFFFF
##811B8B	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458E

Deuteranopia (green-blind)

#315088

Tritanopia (blue-blind)

#833153

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #811b8b;
/* rgb */ color: rgb(129, 27, 139);
/* oklch */ color: oklch(44.3% 0.185 324.0);

Tailwind

colors: {
  custom: {
    50: '#a965ad',
    500: '#811b8b',
    950: '#000000',
  },
}

SCSS

$custom: #811b8b;
$custom-light: #a965ad;
$custom-dark: #000000;

JSON

{
  "hex": "#811b8b",
  "rgb": {
    "r": 129,
    "g": 27,
    "b": 139
  },
  "hsl": {
    "h": 294.643,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.44279,
    "c": 0.18508,
    "h": 324
  },
  "luminance": 0.07315
}

Semantic roles & 50–950 ramp

primary

#811B8B

secondary

#50BC45

accent

#EA3D4D

background

#FAF6FA

surface

#F4EBF4

border

#CEC6CE

text

#100610

muted

#7F7A7F

Preview Lab

Preview with #811B8B

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

Preview Lab → · Contrast checker → · Palette generator →