#B33BB0#B33BB0

#B33BB0 is a mid, highly saturated purple. Relative luminance 0.158; OKLCH L 56.8% C 0.204 H 328.9°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#B33BB0
RGB	rgb(179, 59, 176)
HSL	hsl(302, 50%, 47%)
HSV	hsv(302, 67%, 70%)
CMYK	cmyk(0%, 67%, 1.7%, 29.8%)
CIE-LAB	lab(46.77, 62.07, -38.10)
CIE-LCH	lch(46.77, 72.84, 328.46°)
OKLab	oklab(56.77% 0.1743 -0.1052)
OKLCH	oklch(56.77% 0.204 328.9)
XYZ	xyz(27.9906, 15.8482, 42.6506)
Luminance	0.1585 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33BB0 #3BB33E

analogous

#7A3BB3 #B33BB0 #B33B74

triadic

#B33BB0 #B0B33B #3BB0B3

tetradic

#B33BB0 #B37A3B #3BB33E #3B74B3

square

#B33BB0 #B37A3B #3BB33E #3B74B3

split-complementary

#B33BB0 #74B33B #3BB37A

monochromatic

#571D55 #852C83 #B33BB0 #CB60C8 #DA8ED8

Accessibility & contrast

On white

5.04

#B33BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#B33BB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33BB0

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33BB0	#FFFFFF	#000000	##FFFFFF
##B33BB0	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D65B3

Deuteranopia (green-blind)

#5B74AD

Tritanopia (blue-blind)

#B94B71

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b33bb0;
/* rgb */ color: rgb(179, 59, 176);
/* oklch */ color: oklch(56.8% 0.204 328.9);

Tailwind

colors: {
  custom: {
    50: '#cd7bc8',
    500: '#b33bb0',
    950: '#000000',
  },
}

SCSS

$custom: #b33bb0;
$custom-light: #cd7bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#b33bb0",
  "rgb": {
    "r": 179,
    "g": 59,
    "b": 176
  },
  "hsl": {
    "h": 301.5,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.56773,
    "c": 0.20361,
    "h": 328.9
  },
  "luminance": 0.15846
}

Semantic roles & 50–950 ramp

primary

#B33BB0

secondary

#85C587

accent

#DA514E

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B33BB0

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

Preview Lab → · Contrast checker → · Palette generator →