#B437B9#B437B9

#B437B9 is a mid, highly saturated purple. Relative luminance 0.159; OKLCH L 57.0% C 0.216 H 326.3°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#B437B9
RGB	rgb(180, 55, 185)
HSL	hsl(298, 54%, 47%)
HSV	hsv(298, 70%, 73%)
CMYK	cmyk(2.7%, 70.3%, 0%, 27.5%)
CIE-LAB	lab(46.90, 65.29, -43.18)
CIE-LCH	lch(46.90, 78.28, 326.52°)
OKLab	oklab(57.05% 0.1798 -0.1199)
OKLCH	oklch(57.05% 0.216 326.3)
XYZ	xyz(28.9450, 15.9404, 47.4418)
Luminance	0.1594 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B437B9 #3CB937

analogous

#7337B9 #B437B9 #B9377D

triadic

#B437B9 #B9B437 #37B9B4

tetradic

#B437B9 #B97337 #3CB937 #377DB9

square

#B437B9 #B97337 #3CB937 #377DB9

split-complementary

#B437B9 #7DB937 #37B973

monochromatic

#581B5B #86298A #B437B9 #CB5ECF #DA8DDD

Accessibility & contrast

On white

5.01

#B437B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#B437B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B437B9

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B437B9	#FFFFFF	#000000	##FFFFFF
##B437B9	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A65BD

Deuteranopia (green-blind)

#5575B6

Tritanopia (blue-blind)

#B94C74

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b437b9;
/* rgb */ color: rgb(180, 55, 185);
/* oklch */ color: oklch(57.0% 0.216 326.3);

Tailwind

colors: {
  custom: {
    50: '#ce79ce',
    500: '#b437b9',
    950: '#000000',
  },
}

SCSS

$custom: #b437b9;
$custom-light: #ce79ce;
$custom-dark: #000000;

JSON

{
  "hex": "#b437b9",
  "rgb": {
    "r": 180,
    "g": 55,
    "b": 185
  },
  "hsl": {
    "h": 297.692,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.57048,
    "c": 0.21608,
    "h": 326.3
  },
  "luminance": 0.15938
}

Semantic roles & 50–950 ramp

primary

#B437B9

secondary

#87C884

accent

#DE4A50

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A14

muted

#837C82

Preview Lab

Preview with #B437B9

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

Preview Lab → · Contrast checker → · Palette generator →