#B33FB5#B33FB5

#B33FB5 is a mid, highly saturated purple. Relative luminance 0.165; OKLCH L 57.5% C 0.203 H 327.1°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#B33FB5
RGB	rgb(179, 63, 181)
HSL	hsl(299, 48%, 48%)
HSV	hsv(299, 65%, 71%)
CMYK	cmyk(1.1%, 65.2%, 0%, 29%)
CIE-LAB	lab(47.59, 61.36, -39.74)
CIE-LCH	lch(47.59, 73.11, 327.07°)
OKLab	oklab(57.45% 0.1701 -0.11)
OKLCH	oklch(57.45% 0.203 327.1)
XYZ	xyz(28.7079, 16.4768, 45.3754)
Luminance	0.1648 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33FB5 #41B53F

analogous

#783FB5 #B33FB5 #B53F7C

triadic

#B33FB5 #B5B33F #3FB5B3

tetradic

#B33FB5 #B5783F #41B53F #3F7CB5

square

#B33FB5 #B5783F #41B53F #3F7CB5

split-complementary

#B33FB5 #7CB53F #3FB578

monochromatic

#591F5A #862F88 #B33FB5 #C867CA #D994DA

Accessibility & contrast

On white

4.89

#B33FB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#B33FB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33FB5

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33FB5	#FFFFFF	#000000	##FFFFFF
##B33FB5	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D67B8

Deuteranopia (green-blind)

#5A76B2

Tritanopia (blue-blind)

#B84F75

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b33fb5;
/* rgb */ color: rgb(179, 63, 181);
/* oklch */ color: oklch(57.5% 0.203 327.1);

Tailwind

colors: {
  custom: {
    50: '#cd7dcb',
    500: '#b33fb5',
    950: '#000000',
  },
}

SCSS

$custom: #b33fb5;
$custom-light: #cd7dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#b33fb5",
  "rgb": {
    "r": 179,
    "g": 63,
    "b": 181
  },
  "hsl": {
    "h": 298.983,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.5745,
    "c": 0.20259,
    "h": 327.1
  },
  "luminance": 0.16475
}

Semantic roles & 50–950 ramp

primary

#B33FB5

secondary

#8BC58A

accent

#D85052

background

#FDF8FC

surface

#FAEFF9

border

#D3CAD2

text

#140A13

muted

#837C82

Preview Lab

Preview with #B33FB5

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

Preview Lab → · Contrast checker → · Palette generator →