#B431B5#B431B5

#B431B5 is a mid, highly saturated purple. Relative luminance 0.152; OKLCH L 56.3% C 0.220 H 327.7°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#B431B5
RGB	rgb(180, 49, 181)
HSL	hsl(300, 57%, 45%)
HSV	hsv(300, 73%, 71%)
CMYK	cmyk(0.6%, 72.9%, 0%, 29%)
CIE-LAB	lab(45.96, 66.66, -42.33)
CIE-LCH	lch(45.96, 78.96, 327.59°)
OKLab	oklab(56.31% 0.1855 -0.1173)
OKLCH	oklch(56.31% 0.22 327.7)
XYZ	xyz(28.2608, 15.2381, 45.1599)
Luminance	0.1524 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B431B5 #32B531

analogous

#7231B5 #B431B5 #B53174

triadic

#B431B5 #B5B431 #31B5B4

tetradic

#B431B5 #B57231 #32B531 #3174B5

square

#B431B5 #B57231 #32B531 #3174B5

split-complementary

#B431B5 #74B531 #31B572

monochromatic

#541755 #842485 #B431B5 #CF53D0 #DD83DD

Accessibility & contrast

On white

5.19

#B431B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#B431B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B431B5

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B431B5	#FFFFFF	#000000	##FFFFFF
##B431B5	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1462B9

Deuteranopia (green-blind)

#5473B2

Tritanopia (blue-blind)

#B94671

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b431b5;
/* rgb */ color: rgb(180, 49, 181);
/* oklch */ color: oklch(56.3% 0.220 327.7);

Tailwind

colors: {
  custom: {
    50: '#ce77cc',
    500: '#b431b5',
    950: '#000000',
  },
}

SCSS

$custom: #b431b5;
$custom-light: #ce77cc;
$custom-dark: #000000;

JSON

{
  "hex": "#b431b5",
  "rgb": {
    "r": 180,
    "g": 49,
    "b": 181
  },
  "hsl": {
    "h": 299.545,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.56305,
    "c": 0.21951,
    "h": 327.7
  },
  "luminance": 0.15236
}

Semantic roles & 50–950 ramp

primary

#B431B5

secondary

#7CC77B

accent

#E14748

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A13

muted

#837C82

Preview Lab

Preview with #B431B5

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

Preview Lab → · Contrast checker → · Palette generator →