#B431B3#B431B3

#B431B3 is a mid, highly saturated purple. Relative luminance 0.152; OKLCH L 56.2% C 0.218 H 328.3°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#B431B3
RGB	rgb(180, 49, 179)
HSL	hsl(300, 57%, 45%)
HSV	hsv(300, 73%, 71%)
CMYK	cmyk(0%, 72.8%, 0.6%, 29.4%)
CIE-LAB	lab(45.85, 66.33, -41.33)
CIE-LCH	lch(45.85, 78.15, 328.08°)
OKLab	oklab(56.19% 0.1855 -0.1144)
OKLCH	oklch(56.19% 0.218 328.3)
XYZ	xyz(28.0571, 15.1567, 44.0869)
Luminance	0.1515 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B431B3 #31B432

analogous

#7431B4 #B431B3 #B43172

triadic

#B431B3 #B3B431 #31B3B4

tetradic

#B431B3 #B47431 #31B432 #3172B4

square

#B431B3 #B47431 #31B432 #3172B4

split-complementary

#B431B3 #72B431 #31B474

monochromatic

#541753 #842483 #B431B3 #D052CF #DD82DC

Accessibility & contrast

On white

5.21

#B431B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#B431B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B431B3

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B431B3	#FFFFFF	#000000	##FFFFFF
##B431B3	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1962B7

Deuteranopia (green-blind)

#5573B0

Tritanopia (blue-blind)

#BA456F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b431b3;
/* rgb */ color: rgb(180, 49, 179);
/* oklch */ color: oklch(56.2% 0.218 328.3);

Tailwind

colors: {
  custom: {
    50: '#ce77ca',
    500: '#b431b3',
    950: '#000000',
  },
}

SCSS

$custom: #b431b3;
$custom-light: #ce77ca;
$custom-dark: #000000;

JSON

{
  "hex": "#b431b3",
  "rgb": {
    "r": 180,
    "g": 49,
    "b": 179
  },
  "hsl": {
    "h": 300.458,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.5619,
    "c": 0.21798,
    "h": 328.3
  },
  "luminance": 0.15155
}

Semantic roles & 50–950 ramp

primary

#B431B3

secondary

#7BC67B

accent

#E04947

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B431B3

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

Preview Lab → · Contrast checker → · Palette generator →