#811F8B#811F8B

#811F8B is a dark, vivid purple. Relative luminance 0.075; OKLCH L 44.6% C 0.181 H 323.9°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#811F8B
RGB	rgb(129, 31, 139)
HSL	hsl(294, 64%, 33%)
HSV	hsv(294, 78%, 55%)
CMYK	cmyk(7.2%, 77.7%, 0%, 45.5%)
CIE-LAB	lab(32.95, 54.36, -38.28)
CIE-LCH	lch(32.95, 66.48, 324.85°)
OKLab	oklab(44.58% 0.1463 -0.1068)
OKLCH	oklch(44.58% 0.181 323.9)
XYZ	xyz(14.2030, 7.5121, 25.1230)
Luminance	0.0751 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811F8B #298B1F

analogous

#4B1F8B #811F8B #8B1F5F

triadic

#811F8B #8B811F #1F8B81

tetradic

#811F8B #8B4B1F #298B1F #1F5F8B

square

#811F8B #8B4B1F #298B1F #1F5F8B

split-complementary

#811F8B #5F8B1F #1F8B4B

monochromatic

#240927 #531459 #811F8B #AF2ABD #CB4DD7

Accessibility & contrast

On white

8.39

#811F8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#811F8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811F8B

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811F8B	#FFFFFF	#000000	##FFFFFF
##811F8B	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00468E

Deuteranopia (green-blind)

#335188

Tritanopia (blue-blind)

#833354

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #811f8b;
/* rgb */ color: rgb(129, 31, 139);
/* oklch */ color: oklch(44.6% 0.181 323.9);

Tailwind

colors: {
  custom: {
    50: '#a967ad',
    500: '#811f8b',
    950: '#000000',
  },
}

SCSS

$custom: #811f8b;
$custom-light: #a967ad;
$custom-dark: #000000;

JSON

{
  "hex": "#811f8b",
  "rgb": {
    "r": 129,
    "g": 31,
    "b": 139
  },
  "hsl": {
    "h": 294.444,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.44583,
    "c": 0.18117,
    "h": 323.9
  },
  "luminance": 0.07511
}

Semantic roles & 50–950 ramp

primary

#811F8B

secondary

#56BA4C

accent

#E74151

background

#FAF6FA

surface

#F4EBF4

border

#CEC6CE

text

#100710

muted

#7F7A7F

Preview Lab

Preview with #811F8B

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

Preview Lab → · Contrast checker → · Palette generator →