#BB33B0#BB33B0

#BB33B0 is a mid, highly saturated purple. Relative luminance 0.161; OKLCH L 57.2% C 0.217 H 331.6°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#BB33B0
RGB	rgb(187, 51, 176)
HSL	hsl(305, 57%, 47%)
HSV	hsv(305, 73%, 73%)
CMYK	cmyk(0%, 72.7%, 5.9%, 26.7%)
CIE-LAB	lab(47.07, 66.75, -37.56)
CIE-LCH	lch(47.07, 76.59, 330.63°)
OKLab	oklab(57.23% 0.1909 -0.1034)
OKLCH	oklch(57.23% 0.217 331.6)
XYZ	xyz(29.5138, 16.0694, 42.6131)
Luminance	0.1607 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB33B0 #33BB3E

analogous

#8233BB #BB33B0 #BB336C

triadic

#BB33B0 #B0BB33 #33B0BB

tetradic

#BB33B0 #BB8233 #33BB3E #336CBB

square

#BB33B0 #BB8233 #33BB3E #336CBB

split-complementary

#BB33B0 #6CBB33 #33BB82

monochromatic

#5B1955 #8B2683 #BB33B0 #D259C8 #DF89D8

Accessibility & contrast

On white

4.98

#BB33B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#BB33B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB33B0

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB33B0	#FFFFFF	#000000	##FFFFFF
##BB33B0	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2863B3

Deuteranopia (green-blind)

#5E76AD

Tritanopia (blue-blind)

#C3436E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #bb33b0;
/* rgb */ color: rgb(187, 51, 176);
/* oklch */ color: oklch(57.2% 0.217 331.6);

Tailwind

colors: {
  custom: {
    50: '#d378c8',
    500: '#bb33b0',
    950: '#000000',
  },
}

SCSS

$custom: #bb33b0;
$custom-light: #d378c8;
$custom-dark: #000000;

JSON

{
  "hex": "#bb33b0",
  "rgb": {
    "r": 187,
    "g": 51,
    "b": 176
  },
  "hsl": {
    "h": 304.853,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.57232,
    "c": 0.2171,
    "h": 331.6
  },
  "luminance": 0.16067
}

Semantic roles & 50–950 ramp

primary

#BB33B0

secondary

#81C987

accent

#E05447

background

#FDF7FC

surface

#FBEEF8

border

#D4C9D1

text

#150A13

muted

#837C82

Preview Lab

Preview with #BB33B0

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

Preview Lab → · Contrast checker → · Palette generator →