#B33FB1#B33FB1

#B33FB1 is a mid, vivid purple. Relative luminance 0.163; OKLCH L 57.2% C 0.199 H 328.5°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#B33FB1
RGB	rgb(179, 63, 177)
HSL	hsl(301, 48%, 47%)
HSV	hsv(301, 65%, 70%)
CMYK	cmyk(0%, 64.8%, 1.1%, 29.8%)
CIE-LAB	lab(47.39, 60.68, -37.73)
CIE-LCH	lch(47.39, 71.45, 328.13°)
OKLab	oklab(57.23% 0.1699 -0.1041)
OKLCH	oklch(57.23% 0.199 328.5)
XYZ	xyz(28.3034, 16.3150, 43.2448)
Luminance	0.1631 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33FB1 #3FB341

analogous

#7B3FB3 #B33FB1 #B33F77

triadic

#B33FB1 #B1B33F #3FB1B3

tetradic

#B33FB1 #B37B3F #3FB341 #3F77B3

square

#B33FB1 #B37B3F #3FB341 #3F77B3

split-complementary

#B33FB1 #77B33F #3FB37B

monochromatic

#581F57 #862F84 #B33FB1 #C966C7 #D993D8

Accessibility & contrast

On white

4.93

#B33FB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#B33FB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33FB1

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33FB1	#FFFFFF	#000000	##FFFFFF
##B33FB1	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3167B4

Deuteranopia (green-blind)

#5C76AE

Tritanopia (blue-blind)

#B94E73

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b33fb1;
/* rgb */ color: rgb(179, 63, 177);
/* oklch */ color: oklch(57.2% 0.199 328.5);

Tailwind

colors: {
  custom: {
    50: '#cd7dc9',
    500: '#b33fb1',
    950: '#000000',
  },
}

SCSS

$custom: #b33fb1;
$custom-light: #cd7dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#b33fb1",
  "rgb": {
    "r": 179,
    "g": 63,
    "b": 177
  },
  "hsl": {
    "h": 301.034,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.57231,
    "c": 0.19931,
    "h": 328.5
  },
  "luminance": 0.16313
}

Semantic roles & 50–950 ramp

primary

#B33FB1

secondary

#89C48A

accent

#D85350

background

#FDF8FC

surface

#FAEFF8

border

#D3CAD1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B33FB1

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

Preview Lab → · Contrast checker → · Palette generator →