#AB51CB#AB51CB

#AB51CB is a mid, vivid purple. Relative luminance 0.189; OKLCH L 59.7% C 0.194 H 316.2°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#AB51CB
RGB	rgb(171, 81, 203)
HSL	hsl(284, 54%, 56%)
HSV	hsv(284, 60%, 80%)
CMYK	cmyk(15.8%, 60.1%, 0%, 20.4%)
CIE-LAB	lab(50.52, 55.65, -47.92)
CIE-LCH	lch(50.52, 73.44, 319.27°)
OKLab	oklab(59.72% 0.14 -0.1341)
OKLCH	oklch(59.72% 0.194 316.2)
XYZ	xyz(30.5149, 18.8557, 58.5204)
Luminance	0.1885 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB51CB #71CB51

analogous

#6E51CB #AB51CB #CB51AE

triadic

#AB51CB #CBAB51 #51CBAB

tetradic

#AB51CB #CB6E51 #71CB51 #51AECB

square

#AB51CB #CB6E51 #71CB51 #51AECB

split-complementary

#AB51CB #AECB51 #51CB6E

monochromatic

#66257C #8C33AC #AB51CB #C280D9 #D8AFE7

Accessibility & contrast

On white

4.40

#AB51CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#AB51CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #AB51CB

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB51CB	#FFFFFF	#000000	##000000
##AB51CB	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D73CF

Deuteranopia (green-blind)

#527BC8

Tritanopia (blue-blind)

#A96686

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #ab51cb;
/* rgb */ color: rgb(171, 81, 203);
/* oklch */ color: oklch(59.7% 0.194 316.2);

Tailwind

colors: {
  custom: {
    50: '#c787db',
    500: '#ab51cb',
    950: '#000000',
  },
}

SCSS

$custom: #ab51cb;
$custom-light: #c787db;
$custom-dark: #000000;

JSON

{
  "hex": "#ab51cb",
  "rgb": {
    "r": 171,
    "g": 81,
    "b": 203
  },
  "hsl": {
    "h": 284.262,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.59724,
    "c": 0.19389,
    "h": 316.2
  },
  "luminance": 0.18855
}

Semantic roles & 50–950 ramp

primary

#AB51CB

secondary

#B0D5A3

accent

#DD4A71

background

#FCF8FD

surface

#F8F0FB

border

#D1CBD4

text

#130C15

muted

#827D83

Preview Lab

Preview with #AB51CB

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

Preview Lab → · Contrast checker → · Palette generator →