#811CB4#811CB4

#811CB4 is a mid, highly saturated violet. Relative luminance 0.088; OKLCH L 47.4% C 0.219 H 310.2°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#811CB4
RGB	rgb(129, 28, 180)
HSL	hsl(280, 73%, 41%)
HSV	hsv(280, 84%, 71%)
CMYK	cmyk(28.3%, 84.4%, 0%, 29.4%)
CIE-LAB	lab(35.58, 63.21, -58.85)
CIE-LCH	lch(35.58, 86.37, 317.05°)
OKLab	oklab(47.37% 0.1412 -0.1672)
OKLCH	oklch(47.37% 0.219 310.2)
XYZ	xyz(17.7051, 8.7933, 43.9358)
Luminance	0.0879 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811CB4 #4FB41C

analogous

#351CB4 #811CB4 #B41C9B

triadic

#811CB4 #B4811C #1CB481

tetradic

#811CB4 #B4351C #4FB41C #1C9BB4

square

#811CB4 #B4351C #4FB41C #1C9BB4

split-complementary

#811CB4 #9BB41C #1CB435

monochromatic

#350C4A #5B147F #811CB4 #A42FDF #BB64E7

Accessibility & contrast

On white

7.61

#811CB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#811CB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811CB4

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811CB4	#FFFFFF	#000000	##FFFFFF
##811CB4	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B8

Deuteranopia (green-blind)

#0055B1

Tritanopia (blue-blind)

#7A466B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #811cb4;
/* rgb */ color: rgb(129, 28, 180);
/* oklch */ color: oklch(47.4% 0.219 310.2);

Tailwind

colors: {
  custom: {
    50: '#ab68cb',
    500: '#811cb4',
    950: '#000000',
  },
}

SCSS

$custom: #811cb4;
$custom-light: #ab68cb;
$custom-dark: #000000;

JSON

{
  "hex": "#811cb4",
  "rgb": {
    "r": 129,
    "g": 28,
    "b": 180
  },
  "hsl": {
    "h": 279.868,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.47365,
    "c": 0.2188,
    "h": 310.2
  },
  "luminance": 0.08793
}

Semantic roles & 50–950 ramp

primary

#811CB4

secondary

#84CC60

accent

#F03876

background

#FBF6FC

surface

#F6EBF9

border

#D0C6D2

text

#110713

muted

#807A82

Preview Lab

Preview with #811CB4

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

Preview Lab → · Contrast checker → · Palette generator →