#B428A5#B428A5

#B428A5 is a mid, highly saturated purple. Relative luminance 0.139; OKLCH L 54.7% C 0.217 H 333.1°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#B428A5
RGB	rgb(180, 40, 165)
HSL	hsl(306, 64%, 43%)
HSV	hsv(306, 78%, 71%)
CMYK	cmyk(0%, 77.8%, 8.3%, 29.4%)
CIE-LAB	lab(44.15, 66.87, -35.73)
CIE-LCH	lch(44.15, 75.81, 331.88°)
OKLab	oklab(54.73% 0.1931 -0.0982)
OKLCH	oklch(54.73% 0.217 333.1)
XYZ	xyz(26.3729, 13.9398, 36.8917)
Luminance	0.1394 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B428A5 #28B437

analogous

#7D28B4 #B428A5 #B4285F

triadic

#B428A5 #A5B428 #28A5B4

tetradic

#B428A5 #B47D28 #28B437 #285FB4

square

#B428A5 #B47D28 #28B437 #285FB4

split-complementary

#B428A5 #5FB428 #28B47D

monochromatic

#501249 #821D77 #B428A5 #D544C6 #E176D5

Accessibility & contrast

On white

5.54

#B428A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B428A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B428A5

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B428A5	#FFFFFF	#000000	##FFFFFF
##B428A5	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205CA8

Deuteranopia (green-blind)

#596FA2

Tritanopia (blue-blind)

#BC3865

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b428a5;
/* rgb */ color: rgb(180, 40, 165);
/* oklch */ color: oklch(54.7% 0.217 333.1);

Tailwind

colors: {
  custom: {
    50: '#ce72c0',
    500: '#b428a5',
    950: '#000000',
  },
}

SCSS

$custom: #b428a5;
$custom-light: #ce72c0;
$custom-dark: #000000;

JSON

{
  "hex": "#b428a5",
  "rgb": {
    "r": 180,
    "g": 40,
    "b": 165
  },
  "hsl": {
    "h": 306.429,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.54729,
    "c": 0.21664,
    "h": 333.1
  },
  "luminance": 0.13937
}

Semantic roles & 50–950 ramp

primary

#B428A5

secondary

#70C879

accent

#E75341

background

#FDF7FB

surface

#FAEDF7

border

#D3C8D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B428A5

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

Preview Lab → · Contrast checker → · Palette generator →