#811FBB#811FBB

#811FBB is a mid, highly saturated violet. Relative luminance 0.092; OKLCH L 48.1% C 0.223 H 308.1°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#811FBB
RGB	rgb(129, 31, 187)
HSL	hsl(278, 72%, 43%)
HSV	hsv(278, 83%, 73%)
CMYK	cmyk(31%, 83.4%, 0%, 26.7%)
CIE-LAB	lab(36.43, 63.82, -61.61)
CIE-LCH	lch(36.43, 88.71, 316.01°)
OKLab	oklab(48.13% 0.1373 -0.1753)
OKLCH	oklch(48.13% 0.223 308.1)
XYZ	xyz(18.5110, 9.2352, 47.8115)
Luminance	0.0924 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811FBB #59BB1F

analogous

#331FBB #811FBB #BB1FA7

triadic

#811FBB #BB811F #1FBB81

tetradic

#811FBB #BB331F #59BB1F #1FA7BB

square

#811FBB #BB331F #59BB1F #1FA7BB

split-complementary

#811FBB #A7BB1F #1FBB33

monochromatic

#390E52 #5D1687 #811FBB #A139DE #BA6EE7

Accessibility & contrast

On white

7.38

#811FBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#811FBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811FBB

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811FBB	#FFFFFF	#000000	##FFFFFF
##811FBB	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BF

Deuteranopia (green-blind)

#0057B8

Tritanopia (blue-blind)

#774A70

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #811fbb;
/* rgb */ color: rgb(129, 31, 187);
/* oklch */ color: oklch(48.1% 0.223 308.1);

Tailwind

colors: {
  custom: {
    50: '#ac69d0',
    500: '#811fbb',
    950: '#000000',
  },
}

SCSS

$custom: #811fbb;
$custom-light: #ac69d0;
$custom-dark: #000000;

JSON

{
  "hex": "#811fbb",
  "rgb": {
    "r": 129,
    "g": 31,
    "b": 187
  },
  "hsl": {
    "h": 277.692,
    "s": 71.56,
    "l": 42.745
  },
  "oklch": {
    "l": 0.48129,
    "c": 0.22265,
    "h": 308.1
  },
  "luminance": 0.09235
}

Semantic roles & 50–950 ramp

primary

#811FBB

secondary

#8ECD69

accent

#EE3A7D

background

#FBF6FC

surface

#F6ECF9

border

#D0C7D2

text

#110714

muted

#807A82

Preview Lab

Preview with #811FBB

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

Preview Lab → · Contrast checker → · Palette generator →