#811FB4#811FB4

#811FB4 is a mid, highly saturated violet. Relative luminance 0.089; OKLCH L 47.6% C 0.216 H 310.0°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#811FB4
RGB	rgb(129, 31, 180)
HSL	hsl(279, 71%, 41%)
HSV	hsv(279, 83%, 71%)
CMYK	cmyk(28.3%, 82.8%, 0%, 29.4%)
CIE-LAB	lab(35.87, 62.36, -58.38)
CIE-LCH	lch(35.87, 85.42, 316.89°)
OKLab	oklab(47.57% 0.1392 -0.1658)
OKLCH	oklch(47.57% 0.216 310)
XYZ	xyz(17.7798, 8.9428, 43.9607)
Luminance	0.0894 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811FB4 #52B41F

analogous

#371FB4 #811FB4 #B41F9D

triadic

#811FB4 #B4811F #1FB481

tetradic

#811FB4 #B4371F #52B41F #1F9DB4

square

#811FB4 #B4371F #52B41F #1F9DB4

split-complementary

#811FB4 #9DB41F #1FB437

monochromatic

#360D4C #5C1680 #811FB4 #A334DC #BA68E5

Accessibility & contrast

On white

7.53

#811FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#811FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811FB4

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811FB4	#FFFFFF	#000000	##FFFFFF
##811FB4	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B8

Deuteranopia (green-blind)

#0056B1

Tritanopia (blue-blind)

#7A476C

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #811fb4;
/* rgb */ color: rgb(129, 31, 180);
/* oklch */ color: oklch(47.6% 0.216 310.0);

Tailwind

colors: {
  custom: {
    50: '#ab69cb',
    500: '#811fb4',
    950: '#000000',
  },
}

SCSS

$custom: #811fb4;
$custom-light: #ab69cb;
$custom-dark: #000000;

JSON

{
  "hex": "#811fb4",
  "rgb": {
    "r": 129,
    "g": 31,
    "b": 180
  },
  "hsl": {
    "h": 279.463,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.47567,
    "c": 0.21648,
    "h": 310
  },
  "luminance": 0.08942
}

Semantic roles & 50–950 ramp

primary

#811FB4

secondary

#87CB64

accent

#ED3A78

background

#FBF6FC

surface

#F6ECF9

border

#D0C7D2

text

#110713

muted

#807A82

Preview Lab

Preview with #811FB4

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

Preview Lab → · Contrast checker → · Palette generator →