#B428A8#B428A8

#B428A8 is a mid, highly saturated purple. Relative luminance 0.140; OKLCH L 54.9% C 0.219 H 332.0°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#B428A8
RGB	rgb(180, 40, 168)
HSL	hsl(305, 64%, 43%)
HSV	hsv(305, 78%, 71%)
CMYK	cmyk(0%, 77.8%, 6.7%, 29.4%)
CIE-LAB	lab(44.30, 67.32, -37.26)
CIE-LCH	lch(44.30, 76.94, 331.03°)
OKLab	oklab(54.89% 0.1932 -0.1026)
OKLCH	oklch(54.89% 0.219 332)
XYZ	xyz(26.6491, 14.0503, 38.3466)
Luminance	0.1405 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B428A8 #28B434

analogous

#7A28B4 #B428A8 #B42862

triadic

#B428A8 #A8B428 #28A8B4

tetradic

#B428A8 #B47A28 #28B434 #2862B4

square

#B428A8 #B47A28 #28B434 #2862B4

split-complementary

#B428A8 #62B428 #28B47A

monochromatic

#50124B #821D79 #B428A8 #D544C9 #E176D7

Accessibility & contrast

On white

5.51

#B428A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#B428A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B428A8

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B428A8	#FFFFFF	#000000	##FFFFFF
##B428A8	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C5CAB

Deuteranopia (green-blind)

#5870A5

Tritanopia (blue-blind)

#BC3A67

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b428a8;
/* rgb */ color: rgb(180, 40, 168);
/* oklch */ color: oklch(54.9% 0.219 332.0);

Tailwind

colors: {
  custom: {
    50: '#ce73c2',
    500: '#b428a8',
    950: '#000000',
  },
}

SCSS

$custom: #b428a8;
$custom-light: #ce73c2;
$custom-dark: #000000;

JSON

{
  "hex": "#b428a8",
  "rgb": {
    "r": 180,
    "g": 40,
    "b": 168
  },
  "hsl": {
    "h": 305.143,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.54894,
    "c": 0.21876,
    "h": 332
  },
  "luminance": 0.14048
}

Semantic roles & 50–950 ramp

primary

#B428A8

secondary

#70C877

accent

#E74F41

background

#FDF7FC

surface

#FAEDF8

border

#D3C8D1

text

#140912

muted

#837B81

Preview Lab

Preview with #B428A8

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

Preview Lab → · Contrast checker → · Palette generator →