#B437B6#B437B6

#B437B6 is a mid, highly saturated purple. Relative luminance 0.158; OKLCH L 56.9% C 0.214 H 327.3°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#B437B6
RGB	rgb(180, 55, 182)
HSL	hsl(299, 54%, 46%)
HSV	hsv(299, 70%, 71%)
CMYK	cmyk(1.1%, 69.8%, 0%, 28.6%)
CIE-LAB	lab(46.73, 64.78, -41.69)
CIE-LCH	lch(46.73, 77.04, 327.24°)
OKLab	oklab(56.88% 0.1798 -0.1155)
OKLCH	oklch(56.88% 0.214 327.3)
XYZ	xyz(28.6316, 15.8150, 45.7915)
Luminance	0.1581 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B437B6 #39B637

analogous

#7537B6 #B437B6 #B63779

triadic

#B437B6 #B6B437 #37B6B4

tetradic

#B437B6 #B67537 #39B637 #3779B6

square

#B437B6 #B67537 #39B637 #3779B6

split-complementary

#B437B6 #79B637 #37B675

monochromatic

#571B58 #862987 #B437B6 #CC5CCE #DB8BDC

Accessibility & contrast

On white

5.04

#B437B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#B437B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B437B6

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B437B6	#FFFFFF	#000000	##FFFFFF
##B437B6	1.00	5.04	4.16	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F64BA

Deuteranopia (green-blind)

#5674B3

Tritanopia (blue-blind)

#B94A73

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b437b6;
/* rgb */ color: rgb(180, 55, 182);
/* oklch */ color: oklch(56.9% 0.214 327.3);

Tailwind

colors: {
  custom: {
    50: '#ce79cc',
    500: '#b437b6',
    950: '#000000',
  },
}

SCSS

$custom: #b437b6;
$custom-light: #ce79cc;
$custom-dark: #000000;

JSON

{
  "hex": "#b437b6",
  "rgb": {
    "r": 180,
    "g": 55,
    "b": 182
  },
  "hsl": {
    "h": 299.055,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56876,
    "c": 0.21369,
    "h": 327.3
  },
  "luminance": 0.15813
}

Semantic roles & 50–950 ramp

primary

#B437B6

secondary

#83C682

accent

#DD4B4D

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A13

muted

#837C82

Preview Lab

Preview with #B437B6

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

Preview Lab → · Contrast checker → · Palette generator →