#B437D2#B437D2

#B437D2 is a mid, highly saturated purple. Relative luminance 0.171; OKLCH L 58.6% C 0.237 H 319.0°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#B437D2
RGB	rgb(180, 55, 210)
HSL	hsl(288, 63%, 52%)
HSV	hsv(288, 74%, 82%)
CMYK	cmyk(14.3%, 73.8%, 0%, 17.6%)
CIE-LAB	lab(48.37, 69.71, -55.30)
CIE-LCH	lch(48.37, 88.98, 321.58°)
OKLab	oklab(58.58% 0.1785 -0.1553)
OKLCH	oklch(58.58% 0.237 319)
XYZ	xyz(31.8199, 17.0904, 62.5830)
Luminance	0.1709 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B437D2 #55D237

analogous

#6737D2 #B437D2 #D237A3

triadic

#B437D2 #D2B437 #37D2B4

tetradic

#B437D2 #D26737 #55D237 #37A3D2

square

#B437D2 #D26737 #55D237 #37A3D2

split-complementary

#B437D2 #A3D237 #37D267

monochromatic

#631A74 #8D25A6 #B437D2 #C769DD #D99BE8

Accessibility & contrast

On white

4.75

#B437D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#B437D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B437D2

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B437D2	#FFFFFF	#000000	##FFFFFF
##B437D2	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD6

Deuteranopia (green-blind)

#4177CF

Tritanopia (blue-blind)

#B45782

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b437d2;
/* rgb */ color: rgb(180, 55, 210);
/* oklch */ color: oklch(58.6% 0.237 319.0);

Tailwind

colors: {
  custom: {
    50: '#cf7ae0',
    500: '#b437d2',
    950: '#000000',
  },
}

SCSS

$custom: #b437d2;
$custom-light: #cf7ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#b437d2",
  "rgb": {
    "r": 180,
    "g": 55,
    "b": 210
  },
  "hsl": {
    "h": 288.387,
    "s": 63.265,
    "l": 51.961
  },
  "oklch": {
    "l": 0.58576,
    "c": 0.23655,
    "h": 319
  },
  "luminance": 0.17089
}

Semantic roles & 50–950 ramp

primary

#B437D2

secondary

#9ED490

accent

#E64161

background

#FDF7FD

surface

#FAEEFB

border

#D3C9D4

text

#140A15

muted

#837C83

Preview Lab

Preview with #B437D2

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

Preview Lab → · Contrast checker → · Palette generator →