#811F9B#811F9B

#811F9B is a mid, vivid purple. Relative luminance 0.080; OKLCH L 45.7% C 0.195 H 317.9°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#811F9B
RGB	rgb(129, 31, 155)
HSL	hsl(287, 67%, 36%)
HSV	hsv(287, 80%, 61%)
CMYK	cmyk(16.8%, 80%, 0%, 39.2%)
CIE-LAB	lab(34.01, 57.36, -46.38)
CIE-LCH	lch(34.01, 73.76, 321.04°)
OKLab	oklab(45.68% 0.1445 -0.1305)
OKLCH	oklch(45.68% 0.195 317.9)
XYZ	xyz(15.4588, 8.0144, 31.7366)
Luminance	0.0801 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811F9B #399B1F

analogous

#431F9B #811F9B #9B1F77

triadic

#811F9B #9B811F #1F9B81

tetradic

#811F9B #9B431F #399B1F #1F779B

square

#811F9B #9B431F #399B1F #1F779B

split-complementary

#811F9B #779B1F #1F9B43

monochromatic

#2C0B35 #571568 #811F9B #AB29CE #C157DD

Accessibility & contrast

On white

8.07

#811F9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#811F9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811F9B

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811F9B	#FFFFFF	#000000	##FFFFFF
##811F9B	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9E

Deuteranopia (green-blind)

#245398

Tritanopia (blue-blind)

#803B5D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #811f9b;
/* rgb */ color: rgb(129, 31, 155);
/* oklch */ color: oklch(45.7% 0.195 317.9);

Tailwind

colors: {
  custom: {
    50: '#aa67b9',
    500: '#811f9b',
    950: '#000000',
  },
}

SCSS

$custom: #811f9b;
$custom-light: #aa67b9;
$custom-dark: #000000;

JSON

{
  "hex": "#811f9b",
  "rgb": {
    "r": 129,
    "g": 31,
    "b": 155
  },
  "hsl": {
    "h": 287.419,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45679,
    "c": 0.19472,
    "h": 317.9
  },
  "luminance": 0.08014
}

Semantic roles & 50–950 ramp

primary

#811F9B

secondary

#6BC155

accent

#EA3E62

background

#FAF6FB

surface

#F4EBF6

border

#CEC6D0

text

#100711

muted

#7F7A80

Preview Lab

Preview with #811F9B

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

Preview Lab → · Contrast checker → · Palette generator →