#BB31BB#BB31BB

#BB31BB is a mid, highly saturated purple. Relative luminance 0.163; OKLCH L 57.7% C 0.227 H 328.0°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#BB31BB
RGB	rgb(187, 49, 187)
HSL	hsl(300, 58%, 46%)
HSV	hsv(300, 74%, 73%)
CMYK	cmyk(0%, 73.8%, 0%, 26.7%)
CIE-LAB	lab(47.43, 69.13, -43.43)
CIE-LCH	lch(47.43, 81.64, 327.86°)
OKLab	oklab(57.69% 0.1929 -0.1204)
OKLCH	oklch(57.69% 0.227 328)
XYZ	xyz(30.5611, 16.3515, 48.5506)
Luminance	0.1635 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB31BB #31BB31

analogous

#7631BB #BB31BB #BB3176

triadic

#BB31BB #BBBB31 #31BBBB

tetradic

#BB31BB #BB7631 #31BB31 #3176BB

square

#BB31BB #BB7631 #31BB31 #3176BB

split-complementary

#BB31BB #76BB31 #31BB76

monochromatic

#5A185A #8B248B #BB31BB #D356D3 #E087E0

Accessibility & contrast

On white

4.92

#BB31BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#BB31BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB31BB

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB31BB	#FFFFFF	#000000	##FFFFFF
##BB31BB	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1265BF

Deuteranopia (green-blind)

#5777B8

Tritanopia (blue-blind)

#C14774

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #bb31bb;
/* rgb */ color: rgb(187, 49, 187);
/* oklch */ color: oklch(57.7% 0.227 328.0);

Tailwind

colors: {
  custom: {
    50: '#d378d0',
    500: '#bb31bb',
    950: '#000000',
  },
}

SCSS

$custom: #bb31bb;
$custom-light: #d378d0;
$custom-dark: #000000;

JSON

{
  "hex": "#bb31bb",
  "rgb": {
    "r": 187,
    "g": 49,
    "b": 187
  },
  "hsl": {
    "h": 300,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.57686,
    "c": 0.22736,
    "h": 328
  },
  "luminance": 0.16349
}

Semantic roles & 50–950 ramp

primary

#BB31BB

secondary

#7FC97F

accent

#E24646

background

#FDF7FC

surface

#FBEEF9

border

#D4C9D2

text

#150A14

muted

#837C82

Preview Lab

Preview with #BB31BB

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

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