#B333BB#B333BB

#B333BB is a mid, highly saturated purple. Relative luminance 0.155; OKLCH L 56.7% C 0.222 H 325.4°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#B333BB
RGB	rgb(179, 51, 187)
HSL	hsl(296, 57%, 47%)
HSV	hsv(296, 73%, 73%)
CMYK	cmyk(4.3%, 72.7%, 0%, 26.7%)
CIE-LAB	lab(46.37, 66.79, -45.20)
CIE-LCH	lch(46.37, 80.65, 325.91°)
OKLab	oklab(56.67% 0.1825 -0.1257)
OKLCH	oklch(56.67% 0.222 325.4)
XYZ	xyz(28.7432, 15.5411, 48.4899)
Luminance	0.1554 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B333BB #3BBB33

analogous

#6F33BB #B333BB #BB337F

triadic

#B333BB #BBB333 #33BBB3

tetradic

#B333BB #BB6F33 #3BBB33 #337FBB

square

#B333BB #BB6F33 #3BBB33 #337FBB

split-complementary

#B333BB #7FBB33 #33BB6F

monochromatic

#57195B #85268B #B333BB #CB59D2 #DA89DF

Accessibility & contrast

On white

5.11

#B333BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#B333BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B333BB

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B333BB	#FFFFFF	#000000	##FFFFFF
##B333BB	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)

#0664BF

Deuteranopia (green-blind)

#5073B8

Tritanopia (blue-blind)

#B74A74

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b333bb;
/* rgb */ color: rgb(179, 51, 187);
/* oklch */ color: oklch(56.7% 0.222 325.4);

Tailwind

colors: {
  custom: {
    50: '#ce78d0',
    500: '#b333bb',
    950: '#000000',
  },
}

SCSS

$custom: #b333bb;
$custom-light: #ce78d0;
$custom-dark: #000000;

JSON

{
  "hex": "#b333bb",
  "rgb": {
    "r": 179,
    "g": 51,
    "b": 187
  },
  "hsl": {
    "h": 296.471,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.56674,
    "c": 0.22161,
    "h": 325.4
  },
  "luminance": 0.15539
}

Semantic roles & 50–950 ramp

primary

#B333BB

secondary

#85C981

accent

#E04750

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A14

muted

#837C82

Preview Lab

Preview with #B333BB

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

Preview Lab → · Contrast checker → · Palette generator →