#B528B1#B528B1

#B528B1 is a mid, highly saturated purple. Relative luminance 0.145; OKLCH L 55.6% C 0.226 H 329.4°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#B528B1
RGB	rgb(181, 40, 177)
HSL	hsl(302, 64%, 43%)
HSV	hsv(302, 78%, 71%)
CMYK	cmyk(0%, 77.9%, 2.2%, 29%)
CIE-LAB	lab(44.97, 68.91, -41.54)
CIE-LCH	lch(44.97, 80.46, 328.92°)
OKLab	oklab(55.56% 0.1943 -0.115)
OKLCH	oklch(55.56% 0.226 329.4)
XYZ	xyz(27.7505, 14.5178, 42.9271)
Luminance	0.1452 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B528B1 #28B52C

analogous

#7228B5 #B528B1 #B5286A

triadic

#B528B1 #B1B528 #28B1B5

tetradic

#B528B1 #B57228 #28B52C #286AB5

square

#B528B1 #B57228 #28B52C #286AB5

split-complementary

#B528B1 #6AB528 #28B572

monochromatic

#51124F #831D80 #B528B1 #D644D2 #E177DE

Accessibility & contrast

On white

5.38

#B528B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#B528B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B528B1

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B528B1	#FFFFFF	#000000	##FFFFFF
##B528B1	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)

#095FB5

Deuteranopia (green-blind)

#5471AE

Tritanopia (blue-blind)

#BC3E6C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b528b1;
/* rgb */ color: rgb(181, 40, 177);
/* oklch */ color: oklch(55.6% 0.226 329.4);

Tailwind

colors: {
  custom: {
    50: '#cf73c9',
    500: '#b528b1',
    950: '#000000',
  },
}

SCSS

$custom: #b528b1;
$custom-light: #cf73c9;
$custom-dark: #000000;

JSON

{
  "hex": "#b528b1",
  "rgb": {
    "r": 181,
    "g": 40,
    "b": 177
  },
  "hsl": {
    "h": 301.702,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.55557,
    "c": 0.22572,
    "h": 329.4
  },
  "luminance": 0.14516
}

Semantic roles & 50–950 ramp

primary

#B528B1

secondary

#70C873

accent

#E74641

background

#FDF7FC

surface

#FAEDF8

border

#D3C8D1

text

#140913

muted

#837B82

Preview Lab

Preview with #B528B1

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

Preview Lab → · Contrast checker → · Palette generator →