#B533BB#B533BB

#B533BB is a mid, highly saturated purple. Relative luminance 0.158; OKLCH L 57.0% C 0.223 H 326.1°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX#B533BB
RGBrgb(181, 51, 187)
HSLhsl(297, 57%, 47%)
HSVhsv(297, 73%, 73%)
CMYKcmyk(3.2%, 72.7%, 0%, 26.7%)
CIE-LABlab(46.69, 67.21, -44.67)
CIE-LCHlch(46.69, 80.71, 326.39°)
OKLaboklab(56.97% 0.1847 -0.1242)
OKLCHoklch(56.97% 0.223 326.1)
XYZxyz(29.2089, 15.7812, 48.5117)
Luminance0.1578 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B533BB #39BB33
analogous
#7133BB #B533BB #BB337D
triadic
#B533BB #BBB533 #33BBB5
tetradic
#B533BB #BB7133 #39BB33 #337DBB
square
#B533BB #BB7133 #39BB33 #337DBB
split-complementary
#B533BB #7DBB33 #33BB71
monochromatic
#58195B #86268B #B533BB #CD59D2 #DB89DF

Accessibility & contrast

On white

5.05
#B533BB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.16
#B533BB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B533BB
5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B533BB#FFFFFF#000000##FFFFFF
##B533BB1.005.054.165.05
#FFFFFF5.051.0021.001.00
#0000004.1621.001.0021.00
##FFFFFF5.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0B64BF
Deuteranopia (green-blind)
#5274B8
Tritanopia (blue-blind)
#BA4A74
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #b533bb;
/* rgb */ color: rgb(181, 51, 187);
/* oklch */ color: oklch(57.0% 0.223 326.1);
Tailwind
colors: {
  custom: {
    50: '#cf78d0',
    500: '#b533bb',
    950: '#000000',
  },
}
SCSS
$custom: #b533bb;
$custom-light: #cf78d0;
$custom-dark: #000000;
JSON
{
  "hex": "#b533bb",
  "rgb": {
    "r": 181,
    "g": 51,
    "b": 187
  },
  "hsl": {
    "h": 297.353,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.56965,
    "c": 0.22253,
    "h": 326.1
  },
  "luminance": 0.15779
}

Semantic roles & 50–950 ramp

primary
#B533BB
secondary
#84C981
accent
#E0474E
background
#FDF7FC
surface
#FAEEF9
border
#D3C9D2
text
#140A14
muted
#837C82

Preview Lab

Preview with #B533BB

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

Preview Lab → · Contrast checker → · Palette generator →

#B533BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva