#811AB4#811AB4

#811AB4 is a mid, highly saturated purple. Relative luminance 0.087; OKLCH L 47.2% C 0.220 H 310.3°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#811AB4
RGB	rgb(129, 26, 180)
HSL	hsl(280, 75%, 40%)
HSV	hsv(280, 86%, 71%)
CMYK	cmyk(28.3%, 85.6%, 0%, 29.4%)
CIE-LAB	lab(35.40, 63.74, -59.15)
CIE-LCH	lch(35.40, 86.96, 317.14°)
OKLab	oklab(47.24% 0.1424 -0.168)
OKLCH	oklch(47.24% 0.22 310.3)
XYZ	xyz(17.6592, 8.7016, 43.9205)
Luminance	0.0870 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811AB4 #4DB41A

analogous

#341AB4 #811AB4 #B41A9A

triadic

#811AB4 #B4811A #1AB481

tetradic

#811AB4 #B4341A #4DB41A #1A9AB4

square

#811AB4 #B4341A #4DB41A #1A9AB4

split-complementary

#811AB4 #9AB41A #1AB434

monochromatic

#340B49 #5B127F #811AB4 #A42BE0 #BB60E8

Accessibility & contrast

On white

7.66

#811AB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#811AB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811AB4

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811AB4	#FFFFFF	#000000	##FFFFFF
##811AB4	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB8

Deuteranopia (green-blind)

#0055B1

Tritanopia (blue-blind)

#7A456B

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #811ab4;
/* rgb */ color: rgb(129, 26, 180);
/* oklch */ color: oklch(47.2% 0.220 310.3);

Tailwind

colors: {
  custom: {
    50: '#ab67cb',
    500: '#811ab4',
    950: '#000000',
  },
}

SCSS

$custom: #811ab4;
$custom-light: #ab67cb;
$custom-dark: #000000;

JSON

{
  "hex": "#811ab4",
  "rgb": {
    "r": 129,
    "g": 26,
    "b": 180
  },
  "hsl": {
    "h": 280.13,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.4724,
    "c": 0.22025,
    "h": 310.3
  },
  "luminance": 0.08701
}

Semantic roles & 50–950 ramp

primary

#811AB4

secondary

#82CC5D

accent

#F13674

background

#FBF6FC

surface

#F6EBF9

border

#D0C6D2

text

#110713

muted

#807A82

Preview Lab

Preview with #811AB4

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

Preview Lab → · Contrast checker → · Palette generator →