#B640BB#B640BB

#B640BB is a mid, highly saturated purple. Relative luminance 0.172; OKLCH L 58.3% C 0.208 H 326.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#B640BB
RGB	rgb(182, 64, 187)
HSL	hsl(298, 49%, 49%)
HSV	hsv(298, 66%, 73%)
CMYK	cmyk(2.7%, 65.8%, 0%, 26.7%)
CIE-LAB	lab(48.51, 62.71, -41.76)
CIE-LCH	lch(48.51, 75.35, 326.34°)
OKLab	oklab(58.31% 0.1726 -0.1158)
OKLCH	oklch(58.31% 0.208 326.1)
XYZ	xyz(30.0939, 17.2017, 48.7392)
Luminance	0.1720 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B640BB #45BB40

analogous

#7940BB #B640BB #BB4083

triadic

#B640BB #BBB640 #40BBB6

tetradic

#B640BB #BB7940 #45BB40 #4083BB

square

#B640BB #BB7940 #45BB40 #4083BB

split-complementary

#B640BB #83BB40 #40BB79

monochromatic

#5D2160 #8A308D #B640BB #C96CCD #D999DC

Accessibility & contrast

On white

4.73

#B640BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#B640BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B640BB

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B640BB	#FFFFFF	#000000	##FFFFFF
##B640BB	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A6ABF

Deuteranopia (green-blind)

#5A78B8

Tritanopia (blue-blind)

#BB5278

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b640bb;
/* rgb */ color: rgb(182, 64, 187);
/* oklch */ color: oklch(58.3% 0.208 326.1);

Tailwind

colors: {
  custom: {
    50: '#cf7ed0',
    500: '#b640bb',
    950: '#000000',
  },
}

SCSS

$custom: #b640bb;
$custom-light: #cf7ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#b640bb",
  "rgb": {
    "r": 182,
    "g": 64,
    "b": 187
  },
  "hsl": {
    "h": 297.561,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.58307,
    "c": 0.20781,
    "h": 326.1
  },
  "luminance": 0.172
}

Semantic roles & 50–950 ramp

primary

#B640BB

secondary

#91C88F

accent

#D94F55

background

#FDF8FC

surface

#FAEFF9

border

#D3CAD2

text

#140B14

muted

#837C82

Preview Lab

Preview with #B640BB

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

Preview Lab → · Contrast checker → · Palette generator →