#811AB3#811AB3

#811AB3 is a mid, highly saturated purple. Relative luminance 0.087; OKLCH L 47.2% C 0.219 H 310.6°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#811AB3
RGB	rgb(129, 26, 179)
HSL	hsl(280, 75%, 40%)
HSV	hsv(280, 85%, 70%)
CMYK	cmyk(27.9%, 85.5%, 0%, 29.8%)
CIE-LAB	lab(35.32, 63.54, -58.68)
CIE-LCH	lch(35.32, 86.49, 317.27°)
OKLab	oklab(47.16% 0.1427 -0.1667)
OKLCH	oklch(47.16% 0.219 310.6)
XYZ	xyz(17.5577, 8.6610, 43.3859)
Luminance	0.0866 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811AB3 #4CB31A

analogous

#341AB3 #811AB3 #B31A99

triadic

#811AB3 #B3811A #1AB381

tetradic

#811AB3 #B3341A #4CB31A #1A99B3

square

#811AB3 #B3341A #4CB31A #1A99B3

split-complementary

#811AB3 #99B31A #1AB334

monochromatic

#340A48 #5A127E #811AB3 #A52AE0 #BB60E8

Accessibility & contrast

On white

7.69

#811AB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#811AB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811AB3

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811AB3	#FFFFFF	#000000	##FFFFFF
##811AB3	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB7

Deuteranopia (green-blind)

#0055B0

Tritanopia (blue-blind)

#7A456A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #811ab3;
/* rgb */ color: rgb(129, 26, 179);
/* oklch */ color: oklch(47.2% 0.219 310.6);

Tailwind

colors: {
  custom: {
    50: '#ab67cb',
    500: '#811ab3',
    950: '#000000',
  },
}

SCSS

$custom: #811ab3;
$custom-light: #ab67cb;
$custom-dark: #000000;

JSON

{
  "hex": "#811ab3",
  "rgb": {
    "r": 129,
    "g": 26,
    "b": 179
  },
  "hsl": {
    "h": 280.392,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.4716,
    "c": 0.21939,
    "h": 310.6
  },
  "luminance": 0.08661
}

Semantic roles & 50–950 ramp

primary

#811AB3

secondary

#81CC5D

accent

#F13774

background

#FBF6FC

surface

#F6EBF9

border

#D0C6D2

text

#110713

muted

#807A82

Preview Lab

Preview with #811AB3

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

Preview Lab → · Contrast checker → · Palette generator →