#B437C4#B437C4

#B437C4 is a mid, highly saturated purple. Relative luminance 0.164; OKLCH L 57.7% C 0.225 H 322.9°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#B437C4
RGB	rgb(180, 55, 196)
HSL	hsl(293, 56%, 49%)
HSV	hsv(293, 72%, 77%)
CMYK	cmyk(8.2%, 71.9%, 0%, 23.1%)
CIE-LAB	lab(47.52, 67.19, -48.58)
CIE-LCH	lch(47.52, 82.92, 324.13°)
OKLab	oklab(57.7% 0.1795 -0.1356)
OKLCH	oklch(57.7% 0.225 322.9)
XYZ	xyz(30.1514, 16.4230, 53.7957)
Luminance	0.1642 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B437C4 #47C437

analogous

#6D37C4 #B437C4 #C4378E

triadic

#B437C4 #C4B437 #37C4B4

tetradic

#B437C4 #C46D37 #47C437 #378EC4

square

#B437C4 #C46D37 #47C437 #378EC4

split-complementary

#B437C4 #8EC437 #37C46D

monochromatic

#5C1C64 #882A94 #B437C4 #C765D4 #D894E1

Accessibility & contrast

On white

4.90

#B437C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#B437C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B437C4

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B437C4	#FFFFFF	#000000	##FFFFFF
##B437C4	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068C8

Deuteranopia (green-blind)

#4D76C1

Tritanopia (blue-blind)

#B7517A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b437c4;
/* rgb */ color: rgb(180, 55, 196);
/* oklch */ color: oklch(57.7% 0.225 322.9);

Tailwind

colors: {
  custom: {
    50: '#ce7ad6',
    500: '#b437c4',
    950: '#000000',
  },
}

SCSS

$custom: #b437c4;
$custom-light: #ce7ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#b437c4",
  "rgb": {
    "r": 180,
    "g": 55,
    "b": 196
  },
  "hsl": {
    "h": 293.191,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.577,
    "c": 0.22497,
    "h": 322.9
  },
  "luminance": 0.16421
}

Semantic roles & 50–950 ramp

primary

#B437C4

secondary

#92CC8B

accent

#DF4859

background

#FDF7FD

surface

#FAEEFA

border

#D3C9D3

text

#140A14

muted

#837C83

Preview Lab

Preview with #B437C4

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

Preview Lab → · Contrast checker → · Palette generator →