#B728B1#B728B1

#B728B1 is a mid, highly saturated purple. Relative luminance 0.148; OKLCH L 55.9% C 0.227 H 330.0°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#B728B1
RGB	rgb(183, 40, 177)
HSL	hsl(303, 64%, 44%)
HSV	hsv(303, 78%, 72%)
CMYK	cmyk(0%, 78.1%, 3.3%, 28.2%)
CIE-LAB	lab(45.31, 69.32, -40.98)
CIE-LCH	lch(45.31, 80.53, 329.41°)
OKLab	oklab(55.86% 0.1963 -0.1133)
OKLCH	oklch(55.86% 0.227 330)
XYZ	xyz(28.2229, 14.7614, 42.9492)
Luminance	0.1476 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B728B1 #28B72E

analogous

#7528B7 #B728B1 #B72869

triadic

#B728B1 #B1B728 #28B1B7

tetradic

#B728B1 #B77528 #28B72E #2869B7

square

#B728B1 #B77528 #28B72E #2869B7

split-complementary

#B728B1 #69B728 #28B775

monochromatic

#531250 #851D80 #B728B1 #D646D0 #E178DD

Accessibility & contrast

On white

5.31

#B728B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#B728B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B728B1

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B728B1	#FFFFFF	#000000	##FFFFFF
##B728B1	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E5FB5

Deuteranopia (green-blind)

#5672AE

Tritanopia (blue-blind)

#BE3E6C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b728b1;
/* rgb */ color: rgb(183, 40, 177);
/* oklch */ color: oklch(55.9% 0.227 330.0);

Tailwind

colors: {
  custom: {
    50: '#d173c9',
    500: '#b728b1',
    950: '#000000',
  },
}

SCSS

$custom: #b728b1;
$custom-light: #d173c9;
$custom-dark: #000000;

JSON

{
  "hex": "#b728b1",
  "rgb": {
    "r": 183,
    "g": 40,
    "b": 177
  },
  "hsl": {
    "h": 302.517,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.55863,
    "c": 0.22664,
    "h": 330
  },
  "luminance": 0.14759
}

Semantic roles & 50–950 ramp

primary

#B728B1

secondary

#72C975

accent

#E74841

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#150913

muted

#837B82

Preview Lab

Preview with #B728B1

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

Preview Lab → · Contrast checker → · Palette generator →