#B431B4#B431B4

#B431B4 is a mid, highly saturated purple. Relative luminance 0.152; OKLCH L 56.2% C 0.219 H 328.0°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#B431B4
RGB	rgb(180, 49, 180)
HSL	hsl(300, 57%, 45%)
HSV	hsv(300, 73%, 71%)
CMYK	cmyk(0%, 72.8%, 0%, 29.4%)
CIE-LAB	lab(45.90, 66.50, -41.83)
CIE-LCH	lch(45.90, 78.56, 327.83°)
OKLab	oklab(56.25% 0.1855 -0.1159)
OKLCH	oklch(56.25% 0.219 328)
XYZ	xyz(28.1586, 15.1973, 44.6214)
Luminance	0.1520 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B431B4 #31B431

analogous

#7331B4 #B431B4 #B43173

triadic

#B431B4 #B4B431 #31B4B4

tetradic

#B431B4 #B47331 #31B431 #3173B4

square

#B431B4 #B47331 #31B431 #3173B4

split-complementary

#B431B4 #73B431 #31B473

monochromatic

#541754 #842484 #B431B4 #D052D0 #DD82DD

Accessibility & contrast

On white

5.20

#B431B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#B431B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B431B4

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B431B4	#FFFFFF	#000000	##FFFFFF
##B431B4	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1762B8

Deuteranopia (green-blind)

#5573B1

Tritanopia (blue-blind)

#BA4570

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b431b4;
/* rgb */ color: rgb(180, 49, 180);
/* oklch */ color: oklch(56.2% 0.219 328.0);

Tailwind

colors: {
  custom: {
    50: '#ce77cb',
    500: '#b431b4',
    950: '#000000',
  },
}

SCSS

$custom: #b431b4;
$custom-light: #ce77cb;
$custom-dark: #000000;

JSON

{
  "hex": "#b431b4",
  "rgb": {
    "r": 180,
    "g": 49,
    "b": 180
  },
  "hsl": {
    "h": 300,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.56248,
    "c": 0.21874,
    "h": 328
  },
  "luminance": 0.15195
}

Semantic roles & 50–950 ramp

primary

#B431B4

secondary

#7BC67B

accent

#E04747

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B431B4

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

Preview Lab → · Contrast checker → · Palette generator →