#811B9F#811B9F

#811B9F is a mid, highly saturated purple. Relative luminance 0.080; OKLCH L 45.7% C 0.202 H 316.7°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#811B9F
RGB	rgb(129, 27, 159)
HSL	hsl(286, 71%, 36%)
HSV	hsv(286, 83%, 62%)
CMYK	cmyk(18.9%, 83%, 0%, 37.6%)
CIE-LAB	lab(33.89, 59.32, -49.01)
CIE-LCH	lch(33.89, 76.94, 320.44°)
OKLab	oklab(45.68% 0.1468 -0.1382)
OKLCH	oklch(45.68% 0.202 316.7)
XYZ	xyz(15.7022, 7.9549, 33.5025)
Luminance	0.0795 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811B9F #399F1B

analogous

#3F1B9F #811B9F #9F1B7B

triadic

#811B9F #9F811B #1B9F81

tetradic

#811B9F #9F3F1B #399F1B #1B7B9F

square

#811B9F #9F3F1B #399F1B #1B7B9F

split-complementary

#811B9F #7B9F1B #1B9F3F

monochromatic

#2C0936 #57126B #811B9F #AB24D3 #C153E2

Accessibility & contrast

On white

8.11

#811B9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#811B9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811B9F

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811B9F	#FFFFFF	#000000	##FFFFFF
##811B9F	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA2

Deuteranopia (green-blind)

#1B529C

Tritanopia (blue-blind)

#7F3B5F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #811b9f;
/* rgb */ color: rgb(129, 27, 159);
/* oklch */ color: oklch(45.7% 0.202 316.7);

Tailwind

colors: {
  custom: {
    50: '#aa66bc',
    500: '#811b9f',
    950: '#000000',
  },
}

SCSS

$custom: #811b9f;
$custom-light: #aa66bc;
$custom-dark: #000000;

JSON

{
  "hex": "#811b9f",
  "rgb": {
    "r": 129,
    "g": 27,
    "b": 159
  },
  "hsl": {
    "h": 286.364,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45682,
    "c": 0.20166,
    "h": 316.7
  },
  "luminance": 0.07954
}

Semantic roles & 50–950 ramp

primary

#811B9F

secondary

#6BC551

accent

#EE3A63

background

#FAF6FB

surface

#F5EBF6

border

#CFC6D0

text

#100712

muted

#7F7A81

Preview Lab

Preview with #811B9F

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

Preview Lab → · Contrast checker → · Palette generator →