#B437C7#B437C7

#B437C7 is a mid, highly saturated purple. Relative luminance 0.166; OKLCH L 57.9% C 0.227 H 322.1°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#B437C7
RGB	rgb(180, 55, 199)
HSL	hsl(292, 57%, 50%)
HSV	hsv(292, 72%, 78%)
CMYK	cmyk(9.5%, 72.4%, 0%, 22%)
CIE-LAB	lab(47.70, 67.72, -50.04)
CIE-LCH	lch(47.70, 84.20, 323.54°)
OKLab	oklab(57.88% 0.1793 -0.1399)
OKLCH	oklch(57.88% 0.227 322.1)
XYZ	xyz(30.4963, 16.5609, 55.6120)
Luminance	0.1656 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B437C7 #4AC737

analogous

#6C37C7 #B437C7 #C73792

triadic

#B437C7 #C7B437 #37C7B4

tetradic

#B437C7 #C76C37 #4AC737 #3792C7

square

#B437C7 #C76C37 #4AC737 #3792C7

split-complementary

#B437C7 #92C737 #37C76C

monochromatic

#5D1C67 #892A97 #B437C7 #C666D5 #D896E2

Accessibility & contrast

On white

4.87

#B437C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#B437C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B437C7

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B437C7	#FFFFFF	#000000	##FFFFFF
##B437C7	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CB

Deuteranopia (green-blind)

#4B76C4

Tritanopia (blue-blind)

#B6527C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b437c7;
/* rgb */ color: rgb(180, 55, 199);
/* oklch */ color: oklch(57.9% 0.227 322.1);

Tailwind

colors: {
  custom: {
    50: '#ce7ad9',
    500: '#b437c7',
    950: '#000000',
  },
}

SCSS

$custom: #b437c7;
$custom-light: #ce7ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#b437c7",
  "rgb": {
    "r": 180,
    "g": 55,
    "b": 199
  },
  "hsl": {
    "h": 292.083,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.57883,
    "c": 0.22743,
    "h": 322.1
  },
  "luminance": 0.16559
}

Semantic roles & 50–950 ramp

primary

#B437C7

secondary

#95CD8C

accent

#E0485C

background

#FDF7FD

surface

#FAEEFA

border

#D3C9D3

text

#140A15

muted

#837C83

Preview Lab

Preview with #B437C7

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

Preview Lab → · Contrast checker → · Palette generator →