#B33BB3#B33BB3

#B33BB3 is a mid, highly saturated purple. Relative luminance 0.160; OKLCH L 56.9% C 0.206 H 327.9°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#B33BB3
RGB	rgb(179, 59, 179)
HSL	hsl(300, 50%, 47%)
HSV	hsv(300, 67%, 70%)
CMYK	cmyk(0%, 67%, 0%, 29.8%)
CIE-LAB	lab(46.93, 62.58, -39.62)
CIE-LCH	lch(46.93, 74.06, 327.66°)
OKLab	oklab(56.94% 0.1745 -0.1096)
OKLCH	oklch(56.94% 0.206 327.9)
XYZ	xyz(28.2907, 15.9683, 44.2312)
Luminance	0.1597 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33BB3 #3BB33B

analogous

#773BB3 #B33BB3 #B33B77

triadic

#B33BB3 #B3B33B #3BB3B3

tetradic

#B33BB3 #B3773B #3BB33B #3B77B3

square

#B33BB3 #B3773B #3BB33B #3B77B3

split-complementary

#B33BB3 #77B33B #3BB377

monochromatic

#571D57 #852C85 #B33BB3 #CB60CB #DA8EDA

Accessibility & contrast

On white

5.01

#B33BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#B33BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33BB3

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33BB3	#FFFFFF	#000000	##FFFFFF
##B33BB3	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2965B6

Deuteranopia (green-blind)

#5975B0

Tritanopia (blue-blind)

#B84C72

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b33bb3;
/* rgb */ color: rgb(179, 59, 179);
/* oklch */ color: oklch(56.9% 0.206 327.9);

Tailwind

colors: {
  custom: {
    50: '#cd7bca',
    500: '#b33bb3',
    950: '#000000',
  },
}

SCSS

$custom: #b33bb3;
$custom-light: #cd7bca;
$custom-dark: #000000;

JSON

{
  "hex": "#b33bb3",
  "rgb": {
    "r": 179,
    "g": 59,
    "b": 179
  },
  "hsl": {
    "h": 300,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.56938,
    "c": 0.20601,
    "h": 327.9
  },
  "luminance": 0.15966
}

Semantic roles & 50–950 ramp

primary

#B33BB3

secondary

#85C585

accent

#DA4E4E

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B33BB3

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

Preview Lab → · Contrast checker → · Palette generator →