#B33BCA#B33BCA

#B33BCA is a mid, highly saturated purple. Relative luminance 0.170; OKLCH L 58.3% C 0.225 H 320.7°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#B33BCA
RGB	rgb(179, 59, 202)
HSL	hsl(290, 57%, 51%)
HSV	hsv(290, 71%, 79%)
CMYK	cmyk(11.4%, 70.8%, 0%, 20.8%)
CIE-LAB	lab(48.23, 66.62, -50.93)
CIE-LCH	lch(48.23, 83.86, 322.60°)
OKLab	oklab(58.29% 0.1742 -0.1425)
OKLCH	oklch(58.29% 0.225 320.7)
XYZ	xyz(30.8138, 16.9775, 57.5196)
Luminance	0.1698 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33BCA #52CA3B

analogous

#6B3BCA #B33BCA #CA3B99

triadic

#B33BCA #CAB33B #3BCAB3

tetradic

#B33BCA #CA6B3B #52CA3B #3B99CA

square

#B33BCA #CA6B3B #52CA3B #3B99CA

split-complementary

#B33BCA #99CA3B #3BCA6B

monochromatic

#601E6D #8B2B9D #B33BCA #C66BD7 #D89BE4

Accessibility & contrast

On white

4.78

#B33BCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#B33BCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33BCA

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33BCA	#FFFFFF	#000000	##FFFFFF
##B33BCA	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACE

Deuteranopia (green-blind)

#4A77C7

Tritanopia (blue-blind)

#B4567F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b33bca;
/* rgb */ color: rgb(179, 59, 202);
/* oklch */ color: oklch(58.3% 0.225 320.7);

Tailwind

colors: {
  custom: {
    50: '#ce7cdb',
    500: '#b33bca',
    950: '#000000',
  },
}

SCSS

$custom: #b33bca;
$custom-light: #ce7cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#b33bca",
  "rgb": {
    "r": 179,
    "g": 59,
    "b": 202
  },
  "hsl": {
    "h": 290.35,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.58288,
    "c": 0.22506,
    "h": 320.7
  },
  "luminance": 0.16976
}

Semantic roles & 50–950 ramp

primary

#B33BCA

secondary

#9BD091

accent

#E14760

background

#FDF8FD

surface

#FAEFFB

border

#D3CAD4

text

#140A15

muted

#837C83

Preview Lab

Preview with #B33BCA

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

Preview Lab → · Contrast checker → · Palette generator →