#B428B4#B428B4

#B428B4 is a mid, highly saturated purple. Relative luminance 0.145; OKLCH L 55.6% C 0.227 H 328.1°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#B428B4
RGB	rgb(180, 40, 180)
HSL	hsl(300, 64%, 43%)
HSV	hsv(300, 78%, 71%)
CMYK	cmyk(0%, 77.8%, 0%, 29.4%)
CIE-LAB	lab(44.97, 69.18, -43.31)
CIE-LCH	lch(44.97, 81.63, 327.95°)
OKLab	oklab(55.58% 0.1931 -0.1201)
OKLCH	oklch(55.58% 0.227 328.1)
XYZ	xyz(27.8191, 14.5183, 44.5083)
Luminance	0.1452 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B428B4 #28B428

analogous

#6E28B4 #B428B4 #B4286E

triadic

#B428B4 #B4B428 #28B4B4

tetradic

#B428B4 #B46E28 #28B428 #286EB4

square

#B428B4 #B46E28 #28B428 #286EB4

split-complementary

#B428B4 #6EB428 #28B46E

monochromatic

#501250 #821D82 #B428B4 #D544D5 #E176E1

Accessibility & contrast

On white

5.38

#B428B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#B428B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B428B4

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B428B4	#FFFFFF	#000000	##FFFFFF
##B428B4	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FB8

Deuteranopia (green-blind)

#5171B1

Tritanopia (blue-blind)

#BA406E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b428b4;
/* rgb */ color: rgb(180, 40, 180);
/* oklch */ color: oklch(55.6% 0.227 328.1);

Tailwind

colors: {
  custom: {
    50: '#cf73cb',
    500: '#b428b4',
    950: '#000000',
  },
}

SCSS

$custom: #b428b4;
$custom-light: #cf73cb;
$custom-dark: #000000;

JSON

{
  "hex": "#b428b4",
  "rgb": {
    "r": 180,
    "g": 40,
    "b": 180
  },
  "hsl": {
    "h": 300,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.5558,
    "c": 0.22746,
    "h": 328.1
  },
  "luminance": 0.14516
}

Semantic roles & 50–950 ramp

primary

#B428B4

secondary

#70C870

accent

#E74141

background

#FDF7FC

surface

#FAEDF8

border

#D3C8D1

text

#140913

muted

#837B82

Preview Lab

Preview with #B428B4

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

Preview Lab → · Contrast checker → · Palette generator →