#A451CB#A451CB

#A451CB is a mid, vivid purple. Relative luminance 0.181; OKLCH L 58.9% C 0.191 H 313.5°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#A451CB
RGB	rgb(164, 81, 203)
HSL	hsl(281, 54%, 56%)
HSV	hsv(281, 60%, 80%)
CMYK	cmyk(19.2%, 60.1%, 0%, 20.4%)
CIE-LAB	lab(49.61, 53.94, -49.43)
CIE-LCH	lch(49.61, 73.17, 317.50°)
OKLab	oklab(58.87% 0.1314 -0.1387)
OKLCH	oklch(58.87% 0.191 313.5)
XYZ	xyz(29.0299, 18.0900, 58.4508)
Luminance	0.1809 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A451CB #78CB51

analogous

#6751CB #A451CB #CB51B5

triadic

#A451CB #CBA451 #51CBA4

tetradic

#A451CB #CB6751 #78CB51 #51B5CB

square

#A451CB #CB6751 #78CB51 #51B5CB

split-complementary

#A451CB #B5CB51 #51CB67

monochromatic

#61257C #8533AC #A451CB #BD80D9 #D5AFE7

Accessibility & contrast

On white

4.55

#A451CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#A451CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A451CB

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A451CB	#FFFFFF	#000000	##000000
##A451CB	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2871CF

Deuteranopia (green-blind)

#4B78C8

Tritanopia (blue-blind)

#A06786

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #a451cb;
/* rgb */ color: rgb(164, 81, 203);
/* oklch */ color: oklch(58.9% 0.191 313.5);

Tailwind

colors: {
  custom: {
    50: '#c286db',
    500: '#a451cb',
    950: '#000000',
  },
}

SCSS

$custom: #a451cb;
$custom-light: #c286db;
$custom-dark: #000000;

JSON

{
  "hex": "#a451cb",
  "rgb": {
    "r": 164,
    "g": 81,
    "b": 203
  },
  "hsl": {
    "h": 280.82,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.58866,
    "c": 0.19109,
    "h": 313.5
  },
  "luminance": 0.18089
}

Semantic roles & 50–950 ramp

primary

#A451CB

secondary

#B3D5A3

accent

#DD4A79

background

#FCF8FD

surface

#F8F0FB

border

#D1CBD4

text

#130B15

muted

#827C83

Preview Lab

Preview with #A451CB

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

Preview Lab → · Contrast checker → · Palette generator →