#B643B0#B643B0

#B643B0 is a mid, vivid purple. Relative luminance 0.171; OKLCH L 58.0% C 0.195 H 329.9°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#B643B0
RGB	rgb(182, 67, 176)
HSL	hsl(303, 46%, 49%)
HSV	hsv(303, 63%, 71%)
CMYK	cmyk(0%, 63.2%, 3.3%, 28.6%)
CIE-LAB	lab(48.38, 59.62, -35.54)
CIE-LCH	lch(48.38, 69.41, 329.20°)
OKLab	oklab(58.03% 0.1685 -0.0978)
OKLCH	oklch(58.03% 0.195 329.9)
XYZ	xyz(29.1348, 17.0960, 42.8312)
Luminance	0.1709 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B643B0 #43B649

analogous

#8343B6 #B643B0 #B64377

triadic

#B643B0 #B0B643 #43B0B6

tetradic

#B643B0 #B68343 #43B649 #4377B6

square

#B643B0 #B68343 #43B649 #4377B6

split-complementary

#B643B0 #77B643 #43B683

monochromatic

#5D2259 #893385 #B643B0 #C96DC4 #DA9AD6

Accessibility & contrast

On white

4.75

#B643B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#B643B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B643B0

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B643B0	#FFFFFF	#000000	##FFFFFF
##B643B0	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3969B3

Deuteranopia (green-blind)

#6278AD

Tritanopia (blue-blind)

#BC5073

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b643b0;
/* rgb */ color: rgb(182, 67, 176);
/* oklch */ color: oklch(58.0% 0.195 329.9);

Tailwind

colors: {
  custom: {
    50: '#cf7fc8',
    500: '#b643b0',
    950: '#000000',
  },
}

SCSS

$custom: #b643b0;
$custom-light: #cf7fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#b643b0",
  "rgb": {
    "r": 182,
    "g": 67,
    "b": 176
  },
  "hsl": {
    "h": 303.13,
    "s": 46.185,
    "l": 48.824
  },
  "oklch": {
    "l": 0.58028,
    "c": 0.19482,
    "h": 329.9
  },
  "luminance": 0.17094
}

Semantic roles & 50–950 ramp

primary

#B643B0

secondary

#8FC692

accent

#D65952

background

#FDF8FC

surface

#FAEFF8

border

#D3CAD1

text

#140B13

muted

#837C82

Preview Lab

Preview with #B643B0

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

Preview Lab → · Contrast checker → · Palette generator →