#BB33B3#BB33B3

#BB33B3 is a mid, highly saturated purple. Relative luminance 0.162; OKLCH L 57.4% C 0.219 H 330.6°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#BB33B3
RGB	rgb(187, 51, 179)
HSL	hsl(304, 57%, 47%)
HSV	hsv(304, 73%, 73%)
CMYK	cmyk(0%, 72.7%, 4.3%, 26.7%)
CIE-LAB	lab(47.22, 67.22, -39.08)
CIE-LCH	lch(47.22, 77.75, 329.83°)
OKLab	oklab(57.4% 0.191 -0.1077)
OKLCH	oklch(57.4% 0.219 330.6)
XYZ	xyz(29.8139, 16.1895, 44.1937)
Luminance	0.1619 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB33B3 #33BB3B

analogous

#7F33BB #BB33B3 #BB336F

triadic

#BB33B3 #B3BB33 #33B3BB

tetradic

#BB33B3 #BB7F33 #33BB3B #336FBB

square

#BB33B3 #BB7F33 #33BB3B #336FBB

split-complementary

#BB33B3 #6FBB33 #33BB7F

monochromatic

#5B1957 #8B2685 #BB33B3 #D259CB #DF89DA

Accessibility & contrast

On white

4.96

#BB33B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#BB33B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB33B3

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB33B3	#FFFFFF	#000000	##FFFFFF
##BB33B3	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2564B7

Deuteranopia (green-blind)

#5D77B0

Tritanopia (blue-blind)

#C24470

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #bb33b3;
/* rgb */ color: rgb(187, 51, 179);
/* oklch */ color: oklch(57.4% 0.219 330.6);

Tailwind

colors: {
  custom: {
    50: '#d378ca',
    500: '#bb33b3',
    950: '#000000',
  },
}

SCSS

$custom: #bb33b3;
$custom-light: #d378ca;
$custom-dark: #000000;

JSON

{
  "hex": "#bb33b3",
  "rgb": {
    "r": 187,
    "g": 51,
    "b": 179
  },
  "hsl": {
    "h": 303.529,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.57396,
    "c": 0.21931,
    "h": 330.6
  },
  "luminance": 0.16187
}

Semantic roles & 50–950 ramp

primary

#BB33B3

secondary

#81C985

accent

#E05047

background

#FDF7FC

surface

#FBEEF8

border

#D4C9D1

text

#150A13

muted

#837C82

Preview Lab

Preview with #BB33B3

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

Preview Lab → · Contrast checker → · Palette generator →