#B33CA5#B33CA5

#B33CA5 is a mid, vivid purple. Relative luminance 0.155; OKLCH L 56.3% C 0.194 H 332.9°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#B33CA5
RGB	rgb(179, 60, 165)
HSL	hsl(307, 50%, 47%)
HSV	hsv(307, 66%, 70%)
CMYK	cmyk(0%, 66.5%, 7.8%, 29.8%)
CIE-LAB	lab(46.36, 59.89, -32.26)
CIE-LCH	lch(46.36, 68.03, 331.69°)
OKLab	oklab(56.29% 0.1724 -0.0883)
OKLCH	oklch(56.29% 0.194 332.9)
XYZ	xyz(26.9979, 15.5342, 37.1665)
Luminance	0.1553 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33CA5 #3CB34A

analogous

#863CB3 #B33CA5 #B33C6A

triadic

#B33CA5 #A5B33C #3CA5B3

tetradic

#B33CA5 #B3863C #3CB34A #3C6AB3

square

#B33CA5 #B3863C #3CB34A #3C6AB3

split-complementary

#B33CA5 #6AB33C #3CB386

monochromatic

#571D50 #852D7B #B33CA5 #CA62BE #DA90D1

Accessibility & contrast

On white

5.11

#B33CA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#B33CA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33CA5

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33CA5	#FFFFFF	#000000	##FFFFFF
##B33CA5	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3863A8

Deuteranopia (green-blind)

#6174A2

Tritanopia (blue-blind)

#BB476B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b33ca5;
/* rgb */ color: rgb(179, 60, 165);
/* oklch */ color: oklch(56.3% 0.194 332.9);

Tailwind

colors: {
  custom: {
    50: '#cd7bc0',
    500: '#b33ca5',
    950: '#000000',
  },
}

SCSS

$custom: #b33ca5;
$custom-light: #cd7bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#b33ca5",
  "rgb": {
    "r": 179,
    "g": 60,
    "b": 165
  },
  "hsl": {
    "h": 307.059,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.56291,
    "c": 0.19373,
    "h": 332.9
  },
  "luminance": 0.15532
}

Semantic roles & 50–950 ramp

primary

#B33CA5

secondary

#86C58E

accent

#D95F4E

background

#FDF7FB

surface

#FAEEF7

border

#D3C9D0

text

#140A12

muted

#837C81

Preview Lab

Preview with #B33CA5

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

Preview Lab → · Contrast checker → · Palette generator →