#A640C6#A640C6

#A640C6 is a mid, highly saturated purple. Relative luminance 0.159; OKLCH L 56.8% C 0.210 H 317.0°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#A640C6
RGB	rgb(166, 64, 198)
HSL	hsl(286, 54%, 51%)
HSV	hsv(286, 68%, 78%)
CMYK	cmyk(16.2%, 67.7%, 0%, 22.4%)
CIE-LAB	lab(46.78, 61.10, -51.05)
CIE-LCH	lch(46.78, 79.62, 320.12°)
OKLab	oklab(56.79% 0.1538 -0.1433)
OKLCH	oklch(56.79% 0.21 317)
XYZ	xyz(27.7508, 15.8521, 55.0131)
Luminance	0.1585 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640C6 #60C640

analogous

#6340C6 #A640C6 #C640A3

triadic

#A640C6 #C6A640 #40C6A6

tetradic

#A640C6 #C66340 #60C640 #40A3C6

square

#A640C6 #C66340 #60C640 #40A3C6

split-complementary

#A640C6 #A3C640 #40C663

monochromatic

#5A206C #812E9B #A640C6 #BC6FD4 #D29EE2

Accessibility & contrast

On white

5.04

#A640C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#A640C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640C6

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640C6	#FFFFFF	#000000	##FFFFFF
##A640C6	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CA

Deuteranopia (green-blind)

#4372C3

Tritanopia (blue-blind)

#A55A7E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #a640c6;
/* rgb */ color: rgb(166, 64, 198);
/* oklch */ color: oklch(56.8% 0.210 317.0);

Tailwind

colors: {
  custom: {
    50: '#c47dd8',
    500: '#a640c6',
    950: '#000000',
  },
}

SCSS

$custom: #a640c6;
$custom-light: #c47dd8;
$custom-dark: #000000;

JSON

{
  "hex": "#a640c6",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 198
  },
  "hsl": {
    "h": 285.672,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56787,
    "c": 0.21022,
    "h": 317
  },
  "luminance": 0.15851
}

Semantic roles & 50–950 ramp

primary

#A640C6

secondary

#A1CE93

accent

#DD4A6E

background

#FCF7FD

surface

#F8EEFA

border

#D1C9D3

text

#130A14

muted

#827C83

Preview Lab

Preview with #A640C6

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

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