#AB51BB#AB51BB

#AB51BB is a mid, vivid purple. Relative luminance 0.181; OKLCH L 58.8% C 0.178 H 321.4°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#AB51BB
RGB	rgb(171, 81, 187)
HSL	hsl(291, 44%, 53%)
HSV	hsv(291, 57%, 73%)
CMYK	cmyk(8.6%, 56.7%, 0%, 26.7%)
CIE-LAB	lab(49.66, 52.47, -40.06)
CIE-LCH	lch(49.66, 66.01, 322.64°)
OKLab	oklab(58.82% 0.1392 -0.1112)
OKLCH	oklch(58.82% 0.178 321.4)
XYZ	xyz(28.7057, 18.1320, 48.9918)
Luminance	0.1813 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB51BB #61BB51

analogous

#7651BB #AB51BB #BB5196

triadic

#AB51BB #BBAB51 #51BBAB

tetradic

#AB51BB #BB7651 #61BB51 #5196BB

square

#AB51BB #BB7651 #61BB51 #5196BB

split-complementary

#AB51BB #96BB51 #51BB76

monochromatic

#5F2969 #873A95 #AB51BB #C07DCC #D5A9DD

Accessibility & contrast

On white

4.54

#AB51BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#AB51BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #AB51BB

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB51BB	#FFFFFF	#000000	##000000
##AB51BB	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D70BE

Deuteranopia (green-blind)

#5C7AB8

Tritanopia (blue-blind)

#AD607E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #ab51bb;
/* rgb */ color: rgb(171, 81, 187);
/* oklch */ color: oklch(58.8% 0.178 321.4);

Tailwind

colors: {
  custom: {
    50: '#c686d0',
    500: '#ab51bb',
    950: '#000000',
  },
}

SCSS

$custom: #ab51bb;
$custom-light: #c686d0;
$custom-dark: #000000;

JSON

{
  "hex": "#ab51bb",
  "rgb": {
    "r": 171,
    "g": 81,
    "b": 187
  },
  "hsl": {
    "h": 290.943,
    "s": 43.802,
    "l": 52.549
  },
  "oklch": {
    "l": 0.58815,
    "c": 0.1782,
    "h": 321.4
  },
  "luminance": 0.18131
}

Semantic roles & 50–950 ramp

primary

#AB51BB

secondary

#A4CB9D

accent

#D45467

background

#FCF8FC

surface

#F8F0F9

border

#D1CBD2

text

#130B14

muted

#827C82

Preview Lab

Preview with #AB51BB

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

Preview Lab → · Contrast checker → · Palette generator →