#A640C8#A640C8

#A640C8 is a mid, highly saturated purple. Relative luminance 0.159; OKLCH L 56.9% C 0.212 H 316.4°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#A640C8
RGB	rgb(166, 64, 200)
HSL	hsl(285, 55%, 52%)
HSV	hsv(285, 68%, 78%)
CMYK	cmyk(17%, 68%, 0%, 21.6%)
CIE-LAB	lab(46.90, 61.49, -52.01)
CIE-LCH	lch(46.90, 80.54, 319.77°)
OKLab	oklab(56.91% 0.1537 -0.1461)
OKLCH	oklch(56.91% 0.212 316.4)
XYZ	xyz(27.9830, 15.9450, 56.2360)
Luminance	0.1594 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640C8 #62C840

analogous

#6240C8 #A640C8 #C840A6

triadic

#A640C8 #C8A640 #40C8A6

tetradic

#A640C8 #C86240 #62C840 #40A6C8

square

#A640C8 #C86240 #62C840 #40A6C8

split-complementary

#A640C8 #A6C840 #40C862

monochromatic

#5A206E #812D9D #A640C8 #BC70D6 #D29FE3

Accessibility & contrast

On white

5.01

#A640C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#A640C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640C8

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640C8	#FFFFFF	#000000	##FFFFFF
##A640C8	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CC

Deuteranopia (green-blind)

#4172C5

Tritanopia (blue-blind)

#A45A7F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #a640c8;
/* rgb */ color: rgb(166, 64, 200);
/* oklch */ color: oklch(56.9% 0.212 316.4);

Tailwind

colors: {
  custom: {
    50: '#c47dd9',
    500: '#a640c8',
    950: '#000000',
  },
}

SCSS

$custom: #a640c8;
$custom-light: #c47dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#a640c8",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 200
  },
  "hsl": {
    "h": 285,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.56914,
    "c": 0.21207,
    "h": 316.4
  },
  "luminance": 0.15944
}

Semantic roles & 50–950 ramp

primary

#A640C8

secondary

#A3D094

accent

#DF496F

background

#FCF7FD

surface

#F8EEFB

border

#D1C9D4

text

#130A15

muted

#827C83

Preview Lab

Preview with #A640C8

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

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