#B533B1#B533B1

#B533B1 is a mid, highly saturated purple. Relative luminance 0.154; OKLCH L 56.4% C 0.215 H 329.3°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#B533B1
RGB	rgb(181, 51, 177)
HSL	hsl(302, 56%, 45%)
HSV	hsv(302, 72%, 71%)
CMYK	cmyk(0%, 71.8%, 2.2%, 29%)
CIE-LAB	lab(46.13, 65.57, -39.69)
CIE-LCH	lch(46.13, 76.64, 328.82°)
OKLab	oklab(56.39% 0.1847 -0.1097)
OKLCH	oklch(56.39% 0.215 329.3)
XYZ	xyz(28.1755, 15.3678, 43.0688)
Luminance	0.1537 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B533B1 #33B537

analogous

#7833B5 #B533B1 #B53370

triadic

#B533B1 #B1B533 #33B1B5

tetradic

#B533B1 #B57833 #33B537 #3370B5

square

#B533B1 #B57833 #33B537 #3370B5

split-complementary

#B533B1 #70B533 #33B578

monochromatic

#561854 #852682 #B533B1 #CF56CC #DD86DA

Accessibility & contrast

On white

5.16

#B533B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#B533B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B533B1

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B533B1	#FFFFFF	#000000	##FFFFFF
##B533B1	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2162B4

Deuteranopia (green-blind)

#5873AE

Tritanopia (blue-blind)

#BB456F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b533b1;
/* rgb */ color: rgb(181, 51, 177);
/* oklch */ color: oklch(56.4% 0.215 329.3);

Tailwind

colors: {
  custom: {
    50: '#cf77c9',
    500: '#b533b1',
    950: '#000000',
  },
}

SCSS

$custom: #b533b1;
$custom-light: #cf77c9;
$custom-dark: #000000;

JSON

{
  "hex": "#b533b1",
  "rgb": {
    "r": 181,
    "g": 51,
    "b": 177
  },
  "hsl": {
    "h": 301.846,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.56391,
    "c": 0.21479,
    "h": 329.3
  },
  "luminance": 0.15366
}

Semantic roles & 50–950 ramp

primary

#B533B1

secondary

#7DC680

accent

#DF4D48

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B533B1

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

Preview Lab → · Contrast checker → · Palette generator →