#B33BB1#B33BB1

#B33BB1 is a mid, highly saturated purple. Relative luminance 0.159; OKLCH L 56.8% C 0.204 H 328.6°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#B33BB1
RGB	rgb(179, 59, 177)
HSL	hsl(301, 50%, 47%)
HSV	hsv(301, 67%, 70%)
CMYK	cmyk(0%, 67%, 1.1%, 29.8%)
CIE-LAB	lab(46.83, 62.24, -38.61)
CIE-LCH	lch(46.83, 73.24, 328.19°)
OKLab	oklab(56.83% 0.1744 -0.1066)
OKLCH	oklch(56.83% 0.204 328.6)
XYZ	xyz(28.0899, 15.8879, 43.1736)
Luminance	0.1589 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33BB1 #3BB33D

analogous

#793BB3 #B33BB1 #B33B75

triadic

#B33BB1 #B1B33B #3BB1B3

tetradic

#B33BB1 #B3793B #3BB33D #3B75B3

square

#B33BB1 #B3793B #3BB33D #3B75B3

split-complementary

#B33BB1 #75B33B #3BB379

monochromatic

#571D56 #852C83 #B33BB1 #CB60C9 #DA8ED9

Accessibility & contrast

On white

5.03

#B33BB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#B33BB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33BB1

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33BB1	#FFFFFF	#000000	##FFFFFF
##B33BB1	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B65B4

Deuteranopia (green-blind)

#5A75AE

Tritanopia (blue-blind)

#B94B71

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b33bb1;
/* rgb */ color: rgb(179, 59, 177);
/* oklch */ color: oklch(56.8% 0.204 328.6);

Tailwind

colors: {
  custom: {
    50: '#cd7bc9',
    500: '#b33bb1',
    950: '#000000',
  },
}

SCSS

$custom: #b33bb1;
$custom-light: #cd7bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#b33bb1",
  "rgb": {
    "r": 179,
    "g": 59,
    "b": 177
  },
  "hsl": {
    "h": 301,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.56828,
    "c": 0.20441,
    "h": 328.6
  },
  "luminance": 0.15886
}

Semantic roles & 50–950 ramp

primary

#B33BB1

secondary

#85C586

accent

#DA504E

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B33BB1

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

Preview Lab → · Contrast checker → · Palette generator →