#B643A4#B643A4

#B643A4 is a mid, vivid purple. Relative luminance 0.166; OKLCH L 57.4% C 0.185 H 334.4°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#B643A4
RGB	rgb(182, 67, 164)
HSL	hsl(309, 46%, 49%)
HSV	hsv(309, 63%, 71%)
CMYK	cmyk(0%, 63.2%, 9.9%, 28.6%)
CIE-LAB	lab(47.81, 57.67, -29.37)
CIE-LCH	lch(47.81, 64.72, 333.01°)
OKLab	oklab(57.42% 0.1672 -0.0801)
OKLCH	oklch(57.42% 0.185 334.4)
XYZ	xyz(27.9996, 16.6419, 36.8523)
Luminance	0.1664 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B643A4 #43B655

analogous

#8F43B6 #B643A4 #B6436B

triadic

#B643A4 #A4B643 #43A4B6

tetradic

#B643A4 #B68F43 #43B655 #436BB6

square

#B643A4 #B68F43 #43B655 #436BB6

split-complementary

#B643A4 #6BB643 #43B68F

monochromatic

#5D2253 #89337C #B643A4 #C96DBB #DA9AD0

Accessibility & contrast

On white

4.85

#B643A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#B643A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B643A4

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B643A4	#FFFFFF	#000000	##FFFFFF
##B643A4	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4267A7

Deuteranopia (green-blind)

#6778A1

Tritanopia (blue-blind)

#BE4B6D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b643a4;
/* rgb */ color: rgb(182, 67, 164);
/* oklch */ color: oklch(57.4% 0.185 334.4);

Tailwind

colors: {
  custom: {
    50: '#cf7fbf',
    500: '#b643a4',
    950: '#000000',
  },
}

SCSS

$custom: #b643a4;
$custom-light: #cf7fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#b643a4",
  "rgb": {
    "r": 182,
    "g": 67,
    "b": 164
  },
  "hsl": {
    "h": 309.391,
    "s": 46.185,
    "l": 48.824
  },
  "oklch": {
    "l": 0.57422,
    "c": 0.18537,
    "h": 334.4
  },
  "luminance": 0.1664
}

Semantic roles & 50–950 ramp

primary

#B643A4

secondary

#8FC698

accent

#D66752

background

#FDF8FB

surface

#FAEFF7

border

#D3CAD0

text

#140B12

muted

#837C81

Preview Lab

Preview with #B643A4

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

Preview Lab → · Contrast checker → · Palette generator →