#B428AC#B428AC

#B428AC is a mid, highly saturated purple. Relative luminance 0.142; OKLCH L 55.1% C 0.222 H 330.7°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#B428AC
RGB	rgb(180, 40, 172)
HSL	hsl(303, 64%, 43%)
HSV	hsv(303, 78%, 71%)
CMYK	cmyk(0%, 77.8%, 4.4%, 29.4%)
CIE-LAB	lab(44.52, 67.93, -39.30)
CIE-LCH	lch(44.52, 78.48, 329.95°)
OKLab	oklab(55.12% 0.1933 -0.1085)
OKLCH	oklch(55.12% 0.222 330.7)
XYZ	xyz(27.0275, 14.2016, 40.3394)
Luminance	0.1420 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B428AC #28B430

analogous

#7628B4 #B428AC #B42866

triadic

#B428AC #ACB428 #28ACB4

tetradic

#B428AC #B47628 #28B430 #2866B4

square

#B428AC #B47628 #28B430 #2866B4

split-complementary

#B428AC #66B428 #28B476

monochromatic

#50124C #821D7C #B428AC #D544CD #E176DA

Accessibility & contrast

On white

5.47

#B428AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#B428AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B428AC

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B428AC	#FFFFFF	#000000	##FFFFFF
##B428AC	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#155DAF

Deuteranopia (green-blind)

#5570A9

Tritanopia (blue-blind)

#BB3C69

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b428ac;
/* rgb */ color: rgb(180, 40, 172);
/* oklch */ color: oklch(55.1% 0.222 330.7);

Tailwind

colors: {
  custom: {
    50: '#ce73c5',
    500: '#b428ac',
    950: '#000000',
  },
}

SCSS

$custom: #b428ac;
$custom-light: #ce73c5;
$custom-dark: #000000;

JSON

{
  "hex": "#b428ac",
  "rgb": {
    "r": 180,
    "g": 40,
    "b": 172
  },
  "hsl": {
    "h": 303.429,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.55118,
    "c": 0.22163,
    "h": 330.7
  },
  "luminance": 0.14199
}

Semantic roles & 50–950 ramp

primary

#B428AC

secondary

#70C875

accent

#E74B41

background

#FDF7FC

surface

#FAEDF8

border

#D3C8D1

text

#140913

muted

#837B82

Preview Lab

Preview with #B428AC

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

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