#A640AC#A640AC

#A640AC is a mid, vivid purple. Relative luminance 0.148; OKLCH L 55.2% C 0.187 H 325.5°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#A640AC
RGB	rgb(166, 64, 172)
HSL	hsl(297, 46%, 46%)
HSV	hsv(297, 63%, 67%)
CMYK	cmyk(3.5%, 62.8%, 0%, 32.5%)
CIE-LAB	lab(45.30, 56.18, -38.21)
CIE-LCH	lch(45.30, 67.94, 325.77°)
OKLab	oklab(55.24% 0.1539 -0.1059)
OKLCH	oklch(55.24% 0.187 325.5)
XYZ	xyz(25.0051, 14.7538, 40.5524)
Luminance	0.1475 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640AC #46AC40

analogous

#7040AC #A640AC #AC407C

triadic

#A640AC #ACA640 #40ACA6

tetradic

#A640AC #AC7040 #46AC40 #407CAC

square

#A640AC #AC7040 #46AC40 #407CAC

split-complementary

#A640AC #7CAC40 #40AC70

monochromatic

#501F53 #7B2F7F #A640AC #C064C5 #D291D6

Accessibility & contrast

On white

5.32

#A640AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#A640AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640AC

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640AC	#FFFFFF	#000000	##FFFFFF
##A640AC	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E63AF

Deuteranopia (green-blind)

#5570A9

Tritanopia (blue-blind)

#AA4F70

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #a640ac;
/* rgb */ color: rgb(166, 64, 172);
/* oklch */ color: oklch(55.2% 0.187 325.5);

Tailwind

colors: {
  custom: {
    50: '#c37cc5',
    500: '#a640ac',
    950: '#000000',
  },
}

SCSS

$custom: #a640ac;
$custom-light: #c37cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#a640ac",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 172
  },
  "hsl": {
    "h": 296.667,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.55238,
    "c": 0.18677,
    "h": 325.5
  },
  "luminance": 0.14752
}

Semantic roles & 50–950 ramp

primary

#A640AC

secondary

#8AC187

accent

#D5525A

background

#FCF7FC

surface

#F8EEF8

border

#D1C9D1

text

#130A13

muted

#827C82

Preview Lab

Preview with #A640AC

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

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