#A640C1#A640C1

#A640C1 is a mid, highly saturated purple. Relative luminance 0.156; OKLCH L 56.5% C 0.206 H 318.5°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#A640C1
RGB	rgb(166, 64, 193)
HSL	hsl(287, 51%, 50%)
HSV	hsv(287, 67%, 76%)
CMYK	cmyk(14%, 66.8%, 0%, 24.3%)
CIE-LAB	lab(46.48, 60.12, -48.63)
CIE-LCH	lch(46.48, 77.33, 321.03°)
OKLab	oklab(56.47% 0.154 -0.1362)
OKLCH	oklch(56.47% 0.206 318.5)
XYZ	xyz(27.1836, 15.6252, 52.0258)
Luminance	0.1562 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640C1 #5BC140

analogous

#6540C1 #A640C1 #C1409B

triadic

#A640C1 #C1A640 #40C1A6

tetradic

#A640C1 #C16540 #5BC140 #409BC1

square

#A640C1 #C16540 #5BC140 #409BC1

split-complementary

#A640C1 #9BC140 #40C165

monochromatic

#572166 #7F3094 #A640C1 #BC6ED0 #D19CDF

Accessibility & contrast

On white

5.09

#A640C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#A640C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640C1

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640C1	#FFFFFF	#000000	##FFFFFF
##A640C1	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0967C5

Deuteranopia (green-blind)

#4771BE

Tritanopia (blue-blind)

#A6587B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #a640c1;
/* rgb */ color: rgb(166, 64, 193);
/* oklch */ color: oklch(56.5% 0.206 318.5);

Tailwind

colors: {
  custom: {
    50: '#c47dd4',
    500: '#a640c1',
    950: '#000000',
  },
}

SCSS

$custom: #a640c1;
$custom-light: #c47dd4;
$custom-dark: #000000;

JSON

{
  "hex": "#a640c1",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 193
  },
  "hsl": {
    "h": 287.442,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56474,
    "c": 0.20563,
    "h": 318.5
  },
  "luminance": 0.15624
}

Semantic roles & 50–950 ramp

primary

#A640C1

secondary

#9ECB92

accent

#DA4D6B

background

#FCF7FD

surface

#F8EEFA

border

#D1C9D3

text

#130A14

muted

#827C83

Preview Lab

Preview with #A640C1

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

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