#A640AB#A640AB

#A640AB is a mid, vivid purple. Relative luminance 0.147; OKLCH L 55.2% C 0.186 H 325.8°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#A640AB
RGB	rgb(166, 64, 171)
HSL	hsl(297, 46%, 46%)
HSV	hsv(297, 63%, 67%)
CMYK	cmyk(2.9%, 62.6%, 0%, 32.9%)
CIE-LAB	lab(45.24, 56.00, -37.71)
CIE-LCH	lch(45.24, 67.51, 326.04°)
OKLab	oklab(55.18% 0.1538 -0.1044)
OKLCH	oklch(55.18% 0.186 325.8)
XYZ	xyz(24.9094, 14.7156, 40.0485)
Luminance	0.1471 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640AB #45AB40

analogous

#7040AB #A640AB #AB407A

triadic

#A640AB #ABA640 #40ABA6

tetradic

#A640AB #AB7040 #45AB40 #407AAB

square

#A640AB #AB7040 #45AB40 #407AAB

split-complementary

#A640AB #7AAB40 #40AB70

monochromatic

#501F52 #7B2F7E #A640AB #C063C5 #D290D5

Accessibility & contrast

On white

5.33

#A640AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#A640AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640AB

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640AB	#FFFFFF	#000000	##FFFFFF
##A640AB	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F63AE

Deuteranopia (green-blind)

#5570A8

Tritanopia (blue-blind)

#AA4F70

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #a640ab;
/* rgb */ color: rgb(166, 64, 171);
/* oklch */ color: oklch(55.2% 0.186 325.8);

Tailwind

colors: {
  custom: {
    50: '#c37cc4',
    500: '#a640ab',
    950: '#000000',
  },
}

SCSS

$custom: #a640ab;
$custom-light: #c37cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#a640ab",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 171
  },
  "hsl": {
    "h": 297.196,
    "s": 45.532,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55182,
    "c": 0.18589,
    "h": 325.8
  },
  "luminance": 0.14714
}

Semantic roles & 50–950 ramp

primary

#A640AB

secondary

#89C186

accent

#D55359

background

#FCF7FC

surface

#F8EEF8

border

#D1C9D1

text

#130A13

muted

#827C82

Preview Lab

Preview with #A640AB

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

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