#BB33B1#BB33B1

#BB33B1 is a mid, highly saturated purple. Relative luminance 0.161; OKLCH L 57.3% C 0.218 H 331.2°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#BB33B1
RGB	rgb(187, 51, 177)
HSL	hsl(304, 57%, 47%)
HSV	hsv(304, 73%, 73%)
CMYK	cmyk(0%, 72.7%, 5.3%, 26.7%)
CIE-LAB	lab(47.12, 66.91, -38.07)
CIE-LCH	lch(47.12, 76.98, 330.36°)
OKLab	oklab(57.29% 0.191 -0.1048)
OKLCH	oklch(57.29% 0.218 331.2)
XYZ	xyz(29.6131, 16.1091, 43.1361)
Luminance	0.1611 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB33B1 #33BB3D

analogous

#8133BB #BB33B1 #BB336D

triadic

#BB33B1 #B1BB33 #33B1BB

tetradic

#BB33B1 #BB8133 #33BB3D #336DBB

square

#BB33B1 #BB8133 #33BB3D #336DBB

split-complementary

#BB33B1 #6DBB33 #33BB81

monochromatic

#5B1956 #8B2683 #BB33B1 #D259C9 #DF89D9

Accessibility & contrast

On white

4.97

#BB33B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#BB33B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB33B1

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB33B1	#FFFFFF	#000000	##FFFFFF
##BB33B1	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2764B4

Deuteranopia (green-blind)

#5E76AE

Tritanopia (blue-blind)

#C3436F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #bb33b1;
/* rgb */ color: rgb(187, 51, 177);
/* oklch */ color: oklch(57.3% 0.218 331.2);

Tailwind

colors: {
  custom: {
    50: '#d378c9',
    500: '#bb33b1',
    950: '#000000',
  },
}

SCSS

$custom: #bb33b1;
$custom-light: #d378c9;
$custom-dark: #000000;

JSON

{
  "hex": "#bb33b1",
  "rgb": {
    "r": 187,
    "g": 51,
    "b": 177
  },
  "hsl": {
    "h": 304.412,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.57286,
    "c": 0.21783,
    "h": 331.2
  },
  "luminance": 0.16107
}

Semantic roles & 50–950 ramp

primary

#BB33B1

secondary

#81C986

accent

#E05347

background

#FDF7FC

surface

#FBEEF8

border

#D4C9D1

text

#150A13

muted

#837C82

Preview Lab

Preview with #BB33B1

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

Preview Lab → · Contrast checker → · Palette generator →