#B428A3#B428A3

#B428A3 is a mid, highly saturated purple. Relative luminance 0.139; OKLCH L 54.6% C 0.215 H 333.8°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#B428A3
RGB	rgb(180, 40, 163)
HSL	hsl(307, 64%, 43%)
HSV	hsv(307, 78%, 71%)
CMYK	cmyk(0%, 77.8%, 9.4%, 29.4%)
CIE-LAB	lab(44.04, 66.57, -34.70)
CIE-LCH	lch(44.04, 75.07, 332.47°)
OKLab	oklab(54.62% 0.1931 -0.0952)
OKLCH	oklch(54.62% 0.215 333.8)
XYZ	xyz(26.1923, 13.8675, 35.9405)
Luminance	0.1386 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B428A3 #28B439

analogous

#7F28B4 #B428A3 #B4285D

triadic

#B428A3 #A3B428 #28A3B4

tetradic

#B428A3 #B47F28 #28B439 #285DB4

square

#B428A3 #B47F28 #28B439 #285DB4

split-complementary

#B428A3 #5DB428 #28B47F

monochromatic

#501248 #821D76 #B428A3 #D544C4 #E176D4

Accessibility & contrast

On white

5.57

#B428A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#B428A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B428A3

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B428A3	#FFFFFF	#000000	##FFFFFF
##B428A3	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#235BA6

Deuteranopia (green-blind)

#5A6FA0

Tritanopia (blue-blind)

#BD3764

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b428a3;
/* rgb */ color: rgb(180, 40, 163);
/* oklch */ color: oklch(54.6% 0.215 333.8);

Tailwind

colors: {
  custom: {
    50: '#ce72be',
    500: '#b428a3',
    950: '#000000',
  },
}

SCSS

$custom: #b428a3;
$custom-light: #ce72be;
$custom-dark: #000000;

JSON

{
  "hex": "#b428a3",
  "rgb": {
    "r": 180,
    "g": 40,
    "b": 163
  },
  "hsl": {
    "h": 307.286,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.54621,
    "c": 0.21524,
    "h": 333.8
  },
  "luminance": 0.13865
}

Semantic roles & 50–950 ramp

primary

#B428A3

secondary

#70C87A

accent

#E75541

background

#FDF7FB

surface

#FAEDF7

border

#D3C8D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B428A3

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

Preview Lab → · Contrast checker → · Palette generator →