#B531D3#B531D3

#B531D3 is a mid, highly saturated purple. Relative luminance 0.167; OKLCH L 58.3% C 0.244 H 319.3°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#B531D3
RGB	rgb(181, 49, 211)
HSL	hsl(289, 65%, 51%)
HSV	hsv(289, 77%, 83%)
CMYK	cmyk(14.2%, 76.8%, 0%, 17.3%)
CIE-LAB	lab(47.91, 72.03, -56.61)
CIE-LCH	lch(47.91, 91.61, 321.84°)
OKLab	oklab(58.3% 0.1846 -0.159)
OKLCH	oklch(58.3% 0.244 319.3)
XYZ	xyz(31.9107, 16.7251, 63.1628)
Luminance	0.1672 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B531D3 #4FD331

analogous

#6431D3 #B531D3 #D331A0

triadic

#B531D3 #D3B531 #31D3B5

tetradic

#B531D3 #D36431 #4FD331 #31A0D3

square

#B531D3 #D36431 #4FD331 #31A0D3

split-complementary

#B531D3 #A0D331 #31D364

monochromatic

#611871 #8C23A4 #B531D3 #C763DE #D996E9

Accessibility & contrast

On white

4.83

#B531D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#B531D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B531D3

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B531D3	#FFFFFF	#000000	##FFFFFF
##B531D3	1.00	4.83	4.34	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D7

Deuteranopia (green-blind)

#3E76CF

Tritanopia (blue-blind)

#B55482

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b531d3;
/* rgb */ color: rgb(181, 49, 211);
/* oklch */ color: oklch(58.3% 0.244 319.3);

Tailwind

colors: {
  custom: {
    50: '#d078e1',
    500: '#b531d3',
    950: '#000000',
  },
}

SCSS

$custom: #b531d3;
$custom-light: #d078e1;
$custom-dark: #000000;

JSON

{
  "hex": "#b531d3",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 211
  },
  "hsl": {
    "h": 288.889,
    "s": 64.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.58299,
    "c": 0.24366,
    "h": 319.3
  },
  "luminance": 0.16724
}

Semantic roles & 50–950 ramp

primary

#B531D3

secondary

#99D48C

accent

#E8405F

background

#FDF7FD

surface

#FAEEFB

border

#D3C9D4

text

#140A15

muted

#837C83

Preview Lab

Preview with #B531D3

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

Preview Lab → · Contrast checker → · Palette generator →