#A640CC#A640CC

#A640CC is a mid, highly saturated purple. Relative luminance 0.161; OKLCH L 57.2% C 0.216 H 315.3°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#A640CC
RGB	rgb(166, 64, 204)
HSL	hsl(284, 58%, 53%)
HSV	hsv(284, 69%, 80%)
CMYK	cmyk(18.6%, 68.6%, 0%, 20%)
CIE-LAB	lab(47.15, 62.29, -53.92)
CIE-LCH	lch(47.15, 82.39, 319.12°)
OKLab	oklab(57.17% 0.1534 -0.1517)
OKLCH	oklch(57.17% 0.216 315.3)
XYZ	xyz(28.4566, 16.1344, 58.7303)
Luminance	0.1613 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640CC #66CC40

analogous

#6040CC #A640CC #CC40AC

triadic

#A640CC #CCA640 #40CCA6

tetradic

#A640CC #CC6040 #66CC40 #40ACCC

square

#A640CC #CC6040 #66CC40 #40ACCC

split-complementary

#A640CC #ACCC40 #40CC60

monochromatic

#5C1F73 #832CA3 #A640CC #BD70D9 #D3A1E6

Accessibility & contrast

On white

4.97

#A640CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#A640CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640CC

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640CC	#FFFFFF	#000000	##FFFFFF
##A640CC	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD0

Deuteranopia (green-blind)

#3D73C9

Tritanopia (blue-blind)

#A35C81

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #a640cc;
/* rgb */ color: rgb(166, 64, 204);
/* oklch */ color: oklch(57.2% 0.216 315.3);

Tailwind

colors: {
  custom: {
    50: '#c47ddc',
    500: '#a640cc',
    950: '#000000',
  },
}

SCSS

$custom: #a640cc;
$custom-light: #c47ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#a640cc",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 204
  },
  "hsl": {
    "h": 283.714,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.57171,
    "c": 0.21576,
    "h": 315.3
  },
  "luminance": 0.16133
}

Semantic roles & 50–950 ramp

primary

#A640CC

secondary

#A6D295

accent

#E14771

background

#FCF8FD

surface

#F8EFFB

border

#D1CAD4

text

#130A15

muted

#827C83

Preview Lab

Preview with #A640CC

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

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