#B4279F#B4279F

#B4279F is a mid, highly saturated purple. Relative luminance 0.137; OKLCH L 54.3% C 0.213 H 335.2°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#B4279F
RGB	rgb(180, 39, 159)
HSL	hsl(309, 64%, 43%)
HSV	hsv(309, 78%, 71%)
CMYK	cmyk(0%, 78.3%, 11.7%, 29.4%)
CIE-LAB	lab(43.74, 66.26, -32.78)
CIE-LCH	lch(43.74, 73.93, 333.68°)
OKLab	oklab(54.34% 0.1937 -0.0897)
OKLCH	oklch(54.34% 0.213 335.2)
XYZ	xyz(25.8063, 13.6599, 34.0717)
Luminance	0.1366 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4279F #27B43C

analogous

#8227B4 #B4279F #B42758

triadic

#B4279F #9FB427 #279FB4

tetradic

#B4279F #B48227 #27B43C #2758B4

square

#B4279F #B48227 #27B43C #2758B4

split-complementary

#B4279F #58B427 #27B482

monochromatic

#4F1146 #821C73 #B4279F #D642C0 #E174D1

Accessibility & contrast

On white

5.63

#B4279F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#B4279F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4279F

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4279F	#FFFFFF	#000000	##FFFFFF
##B4279F	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265AA2

Deuteranopia (green-blind)

#5C6F9C

Tritanopia (blue-blind)

#BD3462

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b4279f;
/* rgb */ color: rgb(180, 39, 159);
/* oklch */ color: oklch(54.3% 0.213 335.2);

Tailwind

colors: {
  custom: {
    50: '#cf72bc',
    500: '#b4279f',
    950: '#000000',
  },
}

SCSS

$custom: #b4279f;
$custom-light: #cf72bc;
$custom-dark: #000000;

JSON

{
  "hex": "#b4279f",
  "rgb": {
    "r": 180,
    "g": 39,
    "b": 159
  },
  "hsl": {
    "h": 308.936,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.54339,
    "c": 0.21341,
    "h": 335.2
  },
  "luminance": 0.13658
}

Semantic roles & 50–950 ramp

primary

#B4279F

secondary

#6FC87C

accent

#E75940

background

#FDF7FB

surface

#FAEDF6

border

#D3C8D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B4279F

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

Preview Lab → · Contrast checker → · Palette generator →