#BB31B3#BB31B3

#BB31B3 is a mid, highly saturated purple. Relative luminance 0.160; OKLCH L 57.2% C 0.221 H 330.6°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#BB31B3
RGB	rgb(187, 49, 179)
HSL	hsl(303, 58%, 46%)
HSV	hsv(303, 74%, 73%)
CMYK	cmyk(0%, 73.8%, 4.3%, 26.7%)
CIE-LAB	lab(47.00, 67.86, -39.43)
CIE-LCH	lch(47.00, 78.48, 329.84°)
OKLab	oklab(57.24% 0.1929 -0.1088)
OKLCH	oklch(57.24% 0.221 330.6)
XYZ	xyz(29.7284, 16.0184, 44.1652)
Luminance	0.1602 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB31B3 #31BB39

analogous

#7E31BB #BB31B3 #BB316E

triadic

#BB31B3 #B3BB31 #31B3BB

tetradic

#BB31B3 #BB7E31 #31BB39 #316EBB

square

#BB31B3 #BB7E31 #31BB39 #316EBB

split-complementary

#BB31B3 #6EBB31 #31BB7E

monochromatic

#5A1856 #8B2485 #BB31B3 #D356CC #E087DA

Accessibility & contrast

On white

5.00

#BB31B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#BB31B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB31B3

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB31B3	#FFFFFF	#000000	##FFFFFF
##BB31B3	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2263B7

Deuteranopia (green-blind)

#5C76B0

Tritanopia (blue-blind)

#C24370

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #bb31b3;
/* rgb */ color: rgb(187, 49, 179);
/* oklch */ color: oklch(57.2% 0.221 330.6);

Tailwind

colors: {
  custom: {
    50: '#d377ca',
    500: '#bb31b3',
    950: '#000000',
  },
}

SCSS

$custom: #bb31b3;
$custom-light: #d377ca;
$custom-dark: #000000;

JSON

{
  "hex": "#bb31b3",
  "rgb": {
    "r": 187,
    "g": 49,
    "b": 179
  },
  "hsl": {
    "h": 303.478,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.57235,
    "c": 0.2214,
    "h": 330.6
  },
  "luminance": 0.16016
}

Semantic roles & 50–950 ramp

primary

#BB31B3

secondary

#7FC983

accent

#E24F46

background

#FDF7FC

surface

#FBEEF8

border

#D4C9D1

text

#150A13

muted

#837C82

Preview Lab

Preview with #BB31B3

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

Preview Lab → · Contrast checker → · Palette generator →