#BB31B8#BB31B8

#BB31B8 is a mid, highly saturated purple. Relative luminance 0.162; OKLCH L 57.5% C 0.225 H 329.0°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#BB31B8
RGB	rgb(187, 49, 184)
HSL	hsl(301, 58%, 46%)
HSV	hsv(301, 74%, 73%)
CMYK	cmyk(0%, 73.8%, 1.6%, 26.7%)
CIE-LAB	lab(47.27, 68.65, -41.94)
CIE-LCH	lch(47.27, 80.44, 328.58°)
OKLab	oklab(57.52% 0.1929 -0.116)
OKLCH	oklch(57.52% 0.225 329)
XYZ	xyz(30.2433, 16.2244, 46.8768)
Luminance	0.1622 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB31B8 #31BB34

analogous

#7931BB #BB31B8 #BB3173

triadic

#BB31B8 #B8BB31 #31B8BB

tetradic

#BB31B8 #BB7931 #31BB34 #3173BB

square

#BB31B8 #BB7931 #31BB34 #3173BB

split-complementary

#BB31B8 #73BB31 #31BB79

monochromatic

#5A1859 #8B2488 #BB31B8 #D356D0 #E087DE

Accessibility & contrast

On white

4.95

#BB31B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#BB31B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB31B8

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB31B8	#FFFFFF	#000000	##FFFFFF
##BB31B8	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1964BC

Deuteranopia (green-blind)

#5976B5

Tritanopia (blue-blind)

#C14572

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #bb31b8;
/* rgb */ color: rgb(187, 49, 184);
/* oklch */ color: oklch(57.5% 0.225 329.0);

Tailwind

colors: {
  custom: {
    50: '#d378ce',
    500: '#bb31b8',
    950: '#000000',
  },
}

SCSS

$custom: #bb31b8;
$custom-light: #d378ce;
$custom-dark: #000000;

JSON

{
  "hex": "#bb31b8",
  "rgb": {
    "r": 187,
    "g": 49,
    "b": 184
  },
  "hsl": {
    "h": 301.304,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.57515,
    "c": 0.22512,
    "h": 329
  },
  "luminance": 0.16222
}

Semantic roles & 50–950 ramp

primary

#BB31B8

secondary

#7FC980

accent

#E24946

background

#FDF7FC

surface

#FBEEF9

border

#D4C9D2

text

#150A13

muted

#837C82

Preview Lab

Preview with #BB31B8

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

Preview Lab → · Contrast checker → · Palette generator →