#B133BB#B133BB

#B133BB is a mid, highly saturated purple. Relative luminance 0.153; OKLCH L 56.4% C 0.221 H 324.8°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#B133BB
RGB	rgb(177, 51, 187)
HSL	hsl(296, 57%, 47%)
HSV	hsv(296, 73%, 73%)
CMYK	cmyk(5.3%, 72.7%, 0%, 26.7%)
CIE-LAB	lab(46.05, 66.36, -45.73)
CIE-LCH	lch(46.05, 80.59, 325.43°)
OKLab	oklab(56.39% 0.1803 -0.1273)
OKLCH	oklch(56.39% 0.221 324.8)
XYZ	xyz(28.2842, 15.3044, 48.4684)
Luminance	0.1530 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B133BB #3DBB33

analogous

#6D33BB #B133BB #BB3381

triadic

#B133BB #BBB133 #33BBB1

tetradic

#B133BB #BB6D33 #3DBB33 #3381BB

square

#B133BB #BB6D33 #3DBB33 #3381BB

split-complementary

#B133BB #81BB33 #33BB6D

monochromatic

#56195B #83268B #B133BB #C959D2 #D989DF

Accessibility & contrast

On white

5.17

#B133BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#B133BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B133BB

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B133BB	#FFFFFF	#000000	##FFFFFF
##B133BB	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063BF

Deuteranopia (green-blind)

#4E72B8

Tritanopia (blue-blind)

#B54B74

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b133bb;
/* rgb */ color: rgb(177, 51, 187);
/* oklch */ color: oklch(56.4% 0.221 324.8);

Tailwind

colors: {
  custom: {
    50: '#cc77d0',
    500: '#b133bb',
    950: '#000000',
  },
}

SCSS

$custom: #b133bb;
$custom-light: #cc77d0;
$custom-dark: #000000;

JSON

{
  "hex": "#b133bb",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 187
  },
  "hsl": {
    "h": 295.588,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.56385,
    "c": 0.22071,
    "h": 324.8
  },
  "luminance": 0.15303
}

Semantic roles & 50–950 ramp

primary

#B133BB

secondary

#86C981

accent

#E04753

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A14

muted

#837C82

Preview Lab

Preview with #B133BB

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

Preview Lab → · Contrast checker → · Palette generator →