#B640AB#B640AB

#B640AB is a mid, vivid purple. Relative luminance 0.166; OKLCH L 57.4% C 0.195 H 331.7°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#B640AB
RGB	rgb(182, 64, 171)
HSL	hsl(306, 48%, 48%)
HSV	hsv(306, 65%, 71%)
CMYK	cmyk(0%, 64.8%, 6%, 28.6%)
CIE-LAB	lab(47.69, 60.02, -33.68)
CIE-LCH	lch(47.69, 68.83, 330.70°)
OKLab	oklab(57.45% 0.1716 -0.0924)
OKLCH	oklch(57.45% 0.195 331.7)
XYZ	xyz(28.4755, 16.5543, 40.2157)
Luminance	0.1655 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B640AB #40B64B

analogous

#8640B6 #B640AB #B64070

triadic

#B640AB #ABB640 #40ABB6

tetradic

#B640AB #B68640 #40B64B #4070B6

square

#B640AB #B68640 #40B64B #4070B6

split-complementary

#B640AB #70B640 #40B686

monochromatic

#5B2056 #893080 #B640AB #CA69C1 #DA96D4

Accessibility & contrast

On white

4.87

#B640AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#B640AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B640AB

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B640AB	#FFFFFF	#000000	##FFFFFF
##B640AB	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A67AE

Deuteranopia (green-blind)

#6277A8

Tritanopia (blue-blind)

#BD4B70

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b640ab;
/* rgb */ color: rgb(182, 64, 171);
/* oklch */ color: oklch(57.4% 0.195 331.7);

Tailwind

colors: {
  custom: {
    50: '#cf7dc4',
    500: '#b640ab',
    950: '#000000',
  },
}

SCSS

$custom: #b640ab;
$custom-light: #cf7dc4;
$custom-dark: #000000;

JSON

{
  "hex": "#b640ab",
  "rgb": {
    "r": 182,
    "g": 64,
    "b": 171
  },
  "hsl": {
    "h": 305.593,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.57448,
    "c": 0.19489,
    "h": 331.7
  },
  "luminance": 0.16552
}

Semantic roles & 50–950 ramp

primary

#B640AB

secondary

#8CC691

accent

#D85D50

background

#FDF8FC

surface

#FAEFF8

border

#D3CAD1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B640AB

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

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