#B728A4#B728A4

#B728A4 is a mid, highly saturated purple. Relative luminance 0.143; OKLCH L 55.1% C 0.217 H 334.3°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#B728A4
RGB	rgb(183, 40, 164)
HSL	hsl(308, 64%, 44%)
HSV	hsv(308, 78%, 72%)
CMYK	cmyk(0%, 78.1%, 10.4%, 28.2%)
CIE-LAB	lab(44.61, 67.37, -34.36)
CIE-LCH	lch(44.61, 75.62, 332.98°)
OKLab	oklab(55.15% 0.196 -0.0941)
OKLCH	oklch(55.15% 0.217 334.3)
XYZ	xyz(26.9884, 14.2676, 36.4473)
Luminance	0.1426 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B728A4 #28B73B

analogous

#8228B7 #B728A4 #B7285C

triadic

#B728A4 #A4B728 #28A4B7

tetradic

#B728A4 #B78228 #28B73B #285CB7

square

#B728A4 #B78228 #28B73B #285CB7

split-complementary

#B728A4 #5CB728 #28B782

monochromatic

#53124A #851D77 #B728A4 #D646C3 #E178D3

Accessibility & contrast

On white

5.45

#B728A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#B728A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B728A4

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B728A4	#FFFFFF	#000000	##FFFFFF
##B728A4	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255CA7

Deuteranopia (green-blind)

#5C71A1

Tritanopia (blue-blind)

#C03665

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b728a4;
/* rgb */ color: rgb(183, 40, 164);
/* oklch */ color: oklch(55.1% 0.217 334.3);

Tailwind

colors: {
  custom: {
    50: '#d173bf',
    500: '#b728a4',
    950: '#000000',
  },
}

SCSS

$custom: #b728a4;
$custom-light: #d173bf;
$custom-dark: #000000;

JSON

{
  "hex": "#b728a4",
  "rgb": {
    "r": 183,
    "g": 40,
    "b": 164
  },
  "hsl": {
    "h": 307.972,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.55145,
    "c": 0.21748,
    "h": 334.3
  },
  "luminance": 0.14265
}

Semantic roles & 50–950 ramp

primary

#B728A4

secondary

#72C97D

accent

#E75741

background

#FDF7FB

surface

#FAEDF7

border

#D3C8D0

text

#150912

muted

#837B81

Preview Lab

Preview with #B728A4

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

Preview Lab → · Contrast checker → · Palette generator →