#B428A6#B428A6

#B428A6 is a mid, highly saturated purple. Relative luminance 0.140; OKLCH L 54.8% C 0.217 H 332.7°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#B428A6
RGB	rgb(180, 40, 166)
HSL	hsl(306, 64%, 43%)
HSV	hsv(306, 78%, 71%)
CMYK	cmyk(0%, 77.8%, 7.8%, 29.4%)
CIE-LAB	lab(44.20, 67.02, -36.24)
CIE-LCH	lch(44.20, 76.19, 331.60°)
OKLab	oklab(54.78% 0.1932 -0.0996)
OKLCH	oklch(54.78% 0.217 332.7)
XYZ	xyz(26.4643, 13.9763, 37.3729)
Luminance	0.1397 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B428A6 #28B436

analogous

#7C28B4 #B428A6 #B42860

triadic

#B428A6 #A6B428 #28A6B4

tetradic

#B428A6 #B47C28 #28B436 #2860B4

square

#B428A6 #B47C28 #28B436 #2860B4

split-complementary

#B428A6 #60B428 #28B47C

monochromatic

#50124A #821D78 #B428A6 #D544C7 #E176D6

Accessibility & contrast

On white

5.53

#B428A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B428A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B428A6

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B428A6	#FFFFFF	#000000	##FFFFFF
##B428A6	1.00	5.53	3.79	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5CA9

Deuteranopia (green-blind)

#596FA3

Tritanopia (blue-blind)

#BC3966

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b428a6;
/* rgb */ color: rgb(180, 40, 166);
/* oklch */ color: oklch(54.8% 0.217 332.7);

Tailwind

colors: {
  custom: {
    50: '#ce73c1',
    500: '#b428a6',
    950: '#000000',
  },
}

SCSS

$custom: #b428a6;
$custom-light: #ce73c1;
$custom-dark: #000000;

JSON

{
  "hex": "#b428a6",
  "rgb": {
    "r": 180,
    "g": 40,
    "b": 166
  },
  "hsl": {
    "h": 306,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.54784,
    "c": 0.21735,
    "h": 332.7
  },
  "luminance": 0.13974
}

Semantic roles & 50–950 ramp

primary

#B428A6

secondary

#70C879

accent

#E75241

background

#FDF7FB

surface

#FAEDF7

border

#D3C8D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B428A6

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

Preview Lab → · Contrast checker → · Palette generator →