#B33BB4#B33BB4

#B33BB4 is a mid, highly saturated purple. Relative luminance 0.160; OKLCH L 57.0% C 0.207 H 327.5°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#B33BB4
RGB	rgb(179, 59, 180)
HSL	hsl(300, 51%, 47%)
HSV	hsv(300, 67%, 71%)
CMYK	cmyk(0.6%, 67.2%, 0%, 29.4%)
CIE-LAB	lab(46.99, 62.75, -40.12)
CIE-LCH	lch(46.99, 74.48, 327.41°)
OKLab	oklab(56.99% 0.1745 -0.111)
OKLCH	oklch(56.99% 0.207 327.5)
XYZ	xyz(28.3922, 16.0089, 44.7658)
Luminance	0.1601 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33BB4 #3CB43B

analogous

#773BB4 #B33BB4 #B43B79

triadic

#B33BB4 #B4B33B #3BB4B3

tetradic

#B33BB4 #B4773B #3CB43B #3B79B4

square

#B33BB4 #B4773B #3CB43B #3B79B4

split-complementary

#B33BB4 #79B43B #3BB477

monochromatic

#571D58 #852C86 #B33BB4 #CA61CB #DA8FDA

Accessibility & contrast

On white

5.00

#B33BB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#B33BB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33BB4

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33BB4	#FFFFFF	#000000	##FFFFFF
##B33BB4	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2865B7

Deuteranopia (green-blind)

#5975B1

Tritanopia (blue-blind)

#B84C73

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b33bb4;
/* rgb */ color: rgb(179, 59, 180);
/* oklch */ color: oklch(57.0% 0.207 327.5);

Tailwind

colors: {
  custom: {
    50: '#cd7bcb',
    500: '#b33bb4',
    950: '#000000',
  },
}

SCSS

$custom: #b33bb4;
$custom-light: #cd7bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#b33bb4",
  "rgb": {
    "r": 179,
    "g": 59,
    "b": 180
  },
  "hsl": {
    "h": 299.504,
    "s": 50.628,
    "l": 46.863
  },
  "oklch": {
    "l": 0.56994,
    "c": 0.20682,
    "h": 327.5
  },
  "luminance": 0.16007
}

Semantic roles & 50–950 ramp

primary

#B33BB4

secondary

#86C586

accent

#DA4E4F

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B33BB4

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

Preview Lab → · Contrast checker → · Palette generator →