#B33BB2#B33BB2

#B33BB2 is a mid, highly saturated purple. Relative luminance 0.159; OKLCH L 56.9% C 0.205 H 328.2°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#B33BB2
RGB	rgb(179, 59, 178)
HSL	hsl(301, 50%, 47%)
HSV	hsv(301, 67%, 70%)
CMYK	cmyk(0%, 67%, 0.6%, 29.8%)
CIE-LAB	lab(46.88, 62.41, -39.11)
CIE-LCH	lch(46.88, 73.65, 327.92°)
OKLab	oklab(56.88% 0.1744 -0.1081)
OKLCH	oklch(56.88% 0.205 328.2)
XYZ	xyz(28.1899, 15.9280, 43.7005)
Luminance	0.1593 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33BB2 #3BB33C

analogous

#783BB3 #B33BB2 #B33B76

triadic

#B33BB2 #B2B33B #3BB2B3

tetradic

#B33BB2 #B3783B #3BB33C #3B76B3

square

#B33BB2 #B3783B #3BB33C #3B76B3

split-complementary

#B33BB2 #76B33B #3BB378

monochromatic

#571D56 #852C84 #B33BB2 #CB60CA #DA8ED9

Accessibility & contrast

On white

5.02

#B33BB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#B33BB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33BB2

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33BB2	#FFFFFF	#000000	##FFFFFF
##B33BB2	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A65B5

Deuteranopia (green-blind)

#5A75AF

Tritanopia (blue-blind)

#B94B72

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b33bb2;
/* rgb */ color: rgb(179, 59, 178);
/* oklch */ color: oklch(56.9% 0.205 328.2);

Tailwind

colors: {
  custom: {
    50: '#cd7bc9',
    500: '#b33bb2',
    950: '#000000',
  },
}

SCSS

$custom: #b33bb2;
$custom-light: #cd7bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#b33bb2",
  "rgb": {
    "r": 179,
    "g": 59,
    "b": 178
  },
  "hsl": {
    "h": 300.5,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.56883,
    "c": 0.20521,
    "h": 328.2
  },
  "luminance": 0.15926
}

Semantic roles & 50–950 ramp

primary

#B33BB2

secondary

#85C586

accent

#DA4F4E

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B33BB2

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

Preview Lab → · Contrast checker → · Palette generator →