#B428B2#B428B2

#B428B2 is a mid, highly saturated purple. Relative luminance 0.144; OKLCH L 55.5% C 0.226 H 328.7°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#B428B2
RGB	rgb(180, 40, 178)
HSL	hsl(301, 64%, 43%)
HSV	hsv(301, 78%, 71%)
CMYK	cmyk(0%, 77.8%, 1.1%, 29.4%)
CIE-LAB	lab(44.85, 68.87, -42.32)
CIE-LCH	lch(44.85, 80.83, 328.43°)
OKLab	oklab(55.46% 0.1932 -0.1172)
OKLCH	oklch(55.46% 0.226 328.7)
XYZ	xyz(27.6168, 14.4373, 43.4430)
Luminance	0.1444 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B428B2 #28B42A

analogous

#7028B4 #B428B2 #B4286C

triadic

#B428B2 #B2B428 #28B2B4

tetradic

#B428B2 #B47028 #28B42A #286CB4

square

#B428B2 #B47028 #28B42A #286CB4

split-complementary

#B428B2 #6CB428 #28B470

monochromatic

#50124F #821D80 #B428B2 #D544D3 #E176DF

Accessibility & contrast

On white

5.40

#B428B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#B428B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B428B2

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B428B2	#FFFFFF	#000000	##FFFFFF
##B428B2	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#025EB6

Deuteranopia (green-blind)

#5270AF

Tritanopia (blue-blind)

#BA3F6D

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b428b2;
/* rgb */ color: rgb(180, 40, 178);
/* oklch */ color: oklch(55.5% 0.226 328.7);

Tailwind

colors: {
  custom: {
    50: '#cf73c9',
    500: '#b428b2',
    950: '#000000',
  },
}

SCSS

$custom: #b428b2;
$custom-light: #cf73c9;
$custom-dark: #000000;

JSON

{
  "hex": "#b428b2",
  "rgb": {
    "r": 180,
    "g": 40,
    "b": 178
  },
  "hsl": {
    "h": 300.857,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.55463,
    "c": 0.22599,
    "h": 328.7
  },
  "luminance": 0.14435
}

Semantic roles & 50–950 ramp

primary

#B428B2

secondary

#70C871

accent

#E74441

background

#FDF7FC

surface

#FAEDF8

border

#D3C8D1

text

#140913

muted

#837B82

Preview Lab

Preview with #B428B2

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

Preview Lab → · Contrast checker → · Palette generator →