#A440CB#A440CB

#A440CB is a mid, highly saturated purple. Relative luminance 0.159; OKLCH L 56.8% C 0.214 H 314.9°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#A440CB
RGB	rgb(164, 64, 203)
HSL	hsl(283, 57%, 52%)
HSV	hsv(283, 68%, 80%)
CMYK	cmyk(19.2%, 68.5%, 0%, 20.4%)
CIE-LAB	lab(46.81, 61.66, -53.91)
CIE-LCH	lch(46.81, 81.91, 318.84°)
OKLab	oklab(56.85% 0.151 -0.1517)
OKLCH	oklch(56.85% 0.214 314.9)
XYZ	xyz(27.9210, 15.8721, 58.0812)
Luminance	0.1587 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A440CB #67CB40

analogous

#5E40CB #A440CB #CB40AD

triadic

#A440CB #CBA440 #40CBA4

tetradic

#A440CB #CB5E40 #67CB40 #40ADCB

square

#A440CB #CB5E40 #67CB40 #40ADCB

split-complementary

#A440CB #ADCB40 #40CB5E

monochromatic

#5A1F72 #812CA2 #A440CB #BB70D8 #D2A0E5

Accessibility & contrast

On white

5.03

#A440CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#A440CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A440CB

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A440CB	#FFFFFF	#000000	##FFFFFF
##A440CB	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CF

Deuteranopia (green-blind)

#3B72C8

Tritanopia (blue-blind)

#A15C81

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #a440cb;
/* rgb */ color: rgb(164, 64, 203);
/* oklch */ color: oklch(56.8% 0.214 314.9);

Tailwind

colors: {
  custom: {
    50: '#c37ddb',
    500: '#a440cb',
    950: '#000000',
  },
}

SCSS

$custom: #a440cb;
$custom-light: #c37ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#a440cb",
  "rgb": {
    "r": 164,
    "g": 64,
    "b": 203
  },
  "hsl": {
    "h": 283.165,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.56846,
    "c": 0.2141,
    "h": 314.9
  },
  "luminance": 0.15871
}

Semantic roles & 50–950 ramp

primary

#A440CB

secondary

#A6D295

accent

#E04772

background

#FCF7FD

surface

#F8EEFB

border

#D1C9D4

text

#130A15

muted

#827C83

Preview Lab

Preview with #A440CB

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

Preview Lab → · Contrast checker → · Palette generator →