#811DB3#811DB3

#811DB3 is a mid, highly saturated purple. Relative luminance 0.088; OKLCH L 47.3% C 0.217 H 310.4°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#811DB3
RGB	rgb(129, 29, 179)
HSL	hsl(280, 72%, 41%)
HSV	hsv(280, 84%, 70%)
CMYK	cmyk(27.9%, 83.8%, 0%, 29.8%)
CIE-LAB	lab(35.60, 62.73, -58.24)
CIE-LCH	lch(35.60, 85.60, 317.13°)
OKLab	oklab(47.35% 0.1408 -0.1654)
OKLCH	oklch(47.35% 0.217 310.4)
XYZ	xyz(17.6277, 8.8009, 43.4092)
Luminance	0.0880 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811DB3 #4FB31D

analogous

#361DB3 #811DB3 #B31D9A

triadic

#811DB3 #B3811D #1DB381

tetradic

#811DB3 #B3361D #4FB31D #1D9AB3

square

#811DB3 #B3361D #4FB31D #1D9AB3

split-complementary

#811DB3 #9AB31D #1DB336

monochromatic

#350C4A #5B147E #811DB3 #A430DD #BB64E6

Accessibility & contrast

On white

7.61

#811DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#811DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811DB3

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811DB3	#FFFFFF	#000000	##FFFFFF
##811DB3	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B7

Deuteranopia (green-blind)

#0055B0

Tritanopia (blue-blind)

#7A466B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #811db3;
/* rgb */ color: rgb(129, 29, 179);
/* oklch */ color: oklch(47.3% 0.217 310.4);

Tailwind

colors: {
  custom: {
    50: '#ab68cb',
    500: '#811db3',
    950: '#000000',
  },
}

SCSS

$custom: #811db3;
$custom-light: #ab68cb;
$custom-dark: #000000;

JSON

{
  "hex": "#811db3",
  "rgb": {
    "r": 129,
    "g": 29,
    "b": 179
  },
  "hsl": {
    "h": 280,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.4735,
    "c": 0.21718,
    "h": 310.4
  },
  "luminance": 0.08801
}

Semantic roles & 50–950 ramp

primary

#811DB3

secondary

#84CB61

accent

#EF3976

background

#FBF6FC

surface

#F6EBF9

border

#D0C6D2

text

#110713

muted

#807A82

Preview Lab

Preview with #811DB3

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

Preview Lab → · Contrast checker → · Palette generator →