#B428A4#B428A4

#B428A4 is a mid, highly saturated purple. Relative luminance 0.139; OKLCH L 54.7% C 0.216 H 333.4°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#B428A4
RGB	rgb(180, 40, 164)
HSL	hsl(307, 64%, 43%)
HSV	hsv(307, 78%, 71%)
CMYK	cmyk(0%, 77.8%, 8.9%, 29.4%)
CIE-LAB	lab(44.09, 66.72, -35.21)
CIE-LCH	lch(44.09, 75.44, 332.17°)
OKLab	oklab(54.68% 0.1931 -0.0967)
OKLCH	oklch(54.68% 0.216 333.4)
XYZ	xyz(26.2822, 13.9035, 36.4142)
Luminance	0.1390 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B428A4 #28B438

analogous

#7E28B4 #B428A4 #B4285E

triadic

#B428A4 #A4B428 #28A4B4

tetradic

#B428A4 #B47E28 #28B438 #285EB4

square

#B428A4 #B47E28 #28B438 #285EB4

split-complementary

#B428A4 #5EB428 #28B47E

monochromatic

#501249 #821D76 #B428A4 #D544C5 #E176D4

Accessibility & contrast

On white

5.56

#B428A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B428A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B428A4

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B428A4	#FFFFFF	#000000	##FFFFFF
##B428A4	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225BA7

Deuteranopia (green-blind)

#5A6FA1

Tritanopia (blue-blind)

#BC3765

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b428a4;
/* rgb */ color: rgb(180, 40, 164);
/* oklch */ color: oklch(54.7% 0.216 333.4);

Tailwind

colors: {
  custom: {
    50: '#ce72bf',
    500: '#b428a4',
    950: '#000000',
  },
}

SCSS

$custom: #b428a4;
$custom-light: #ce72bf;
$custom-dark: #000000;

JSON

{
  "hex": "#b428a4",
  "rgb": {
    "r": 180,
    "g": 40,
    "b": 164
  },
  "hsl": {
    "h": 306.857,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.54675,
    "c": 0.21594,
    "h": 333.4
  },
  "luminance": 0.13901
}

Semantic roles & 50–950 ramp

primary

#B428A4

secondary

#70C87A

accent

#E75441

background

#FDF7FB

surface

#FAEDF7

border

#D3C8D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B428A4

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

Preview Lab → · Contrast checker → · Palette generator →