#BB31A8#BB31A8

#BB31A8 is a mid, highly saturated purple. Relative luminance 0.156; OKLCH L 56.6% C 0.213 H 334.3°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#BB31A8
RGB	rgb(187, 49, 168)
HSL	hsl(308, 58%, 46%)
HSV	hsv(308, 74%, 73%)
CMYK	cmyk(0%, 73.8%, 10.2%, 26.7%)
CIE-LAB	lab(46.43, 66.18, -33.83)
CIE-LCH	lch(46.43, 74.32, 332.92°)
OKLab	oklab(56.65% 0.1923 -0.0926)
OKLCH	oklch(56.65% 0.213 334.3)
XYZ	xyz(28.6600, 15.5911, 38.5381)
Luminance	0.1559 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB31A8 #31BB44

analogous

#8931BB #BB31A8 #BB3163

triadic

#BB31A8 #A8BB31 #31A8BB

tetradic

#BB31A8 #BB8931 #31BB44 #3163BB

square

#BB31A8 #BB8931 #31BB44 #3163BB

split-complementary

#BB31A8 #63BB31 #31BB89

monochromatic

#5A1851 #8B247C #BB31A8 #D356C2 #E087D3

Accessibility & contrast

On white

5.10

#BB31A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#BB31A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB31A8

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB31A8	#FFFFFF	#000000	##FFFFFF
##BB31A8	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E61AB

Deuteranopia (green-blind)

#6175A5

Tritanopia (blue-blind)

#C43E69

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #bb31a8;
/* rgb */ color: rgb(187, 49, 168);
/* oklch */ color: oklch(56.6% 0.213 334.3);

Tailwind

colors: {
  custom: {
    50: '#d377c2',
    500: '#bb31a8',
    950: '#000000',
  },
}

SCSS

$custom: #bb31a8;
$custom-light: #d377c2;
$custom-dark: #000000;

JSON

{
  "hex": "#bb31a8",
  "rgb": {
    "r": 187,
    "g": 49,
    "b": 168
  },
  "hsl": {
    "h": 308.261,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.56646,
    "c": 0.21347,
    "h": 334.3
  },
  "luminance": 0.15589
}

Semantic roles & 50–950 ramp

primary

#BB31A8

secondary

#7FC989

accent

#E25C46

background

#FDF7FC

surface

#FBEEF8

border

#D4C9D1

text

#150A12

muted

#837C81

Preview Lab

Preview with #BB31A8

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

Preview Lab → · Contrast checker → · Palette generator →