#B428B0#B428B0

#B428B0 is a mid, highly saturated purple. Relative luminance 0.144; OKLCH L 55.3% C 0.225 H 329.4°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#B428B0
RGB	rgb(180, 40, 176)
HSL	hsl(302, 64%, 43%)
HSV	hsv(302, 78%, 71%)
CMYK	cmyk(0%, 77.8%, 2.2%, 29.4%)
CIE-LAB	lab(44.74, 68.55, -41.31)
CIE-LCH	lch(44.74, 80.04, 328.92°)
OKLab	oklab(55.35% 0.1932 -0.1143)
OKLCH	oklch(55.35% 0.225 329.4)
XYZ	xyz(27.4175, 14.3576, 42.3931)
Luminance	0.1436 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B428B0 #28B42C

analogous

#7228B4 #B428B0 #B4286A

triadic

#B428B0 #B0B428 #28B0B4

tetradic

#B428B0 #B47228 #28B42C #286AB4

square

#B428B0 #B47228 #28B42C #286AB4

split-complementary

#B428B0 #6AB428 #28B472

monochromatic

#50124E #821D7F #B428B0 #D544D1 #E176DD

Accessibility & contrast

On white

5.42

#B428B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#B428B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B428B0

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B428B0	#FFFFFF	#000000	##FFFFFF
##B428B0	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A5EB4

Deuteranopia (green-blind)

#5370AD

Tritanopia (blue-blind)

#BA3E6C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b428b0;
/* rgb */ color: rgb(180, 40, 176);
/* oklch */ color: oklch(55.3% 0.225 329.4);

Tailwind

colors: {
  custom: {
    50: '#cf73c8',
    500: '#b428b0',
    950: '#000000',
  },
}

SCSS

$custom: #b428b0;
$custom-light: #cf73c8;
$custom-dark: #000000;

JSON

{
  "hex": "#b428b0",
  "rgb": {
    "r": 180,
    "g": 40,
    "b": 176
  },
  "hsl": {
    "h": 301.714,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.55346,
    "c": 0.22452,
    "h": 329.4
  },
  "luminance": 0.14355
}

Semantic roles & 50–950 ramp

primary

#B428B0

secondary

#70C872

accent

#E74641

background

#FDF7FC

surface

#FAEDF8

border

#D3C8D1

text

#140913

muted

#837B82

Preview Lab

Preview with #B428B0

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

Preview Lab → · Contrast checker → · Palette generator →