#BB31B5#BB31B5

#BB31B5 is a mid, highly saturated purple. Relative luminance 0.161; OKLCH L 57.3% C 0.223 H 329.9°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#BB31B5
RGB	rgb(187, 49, 181)
HSL	hsl(303, 58%, 46%)
HSV	hsv(303, 74%, 73%)
CMYK	cmyk(0%, 73.8%, 3.2%, 26.7%)
CIE-LAB	lab(47.11, 68.17, -40.44)
CIE-LCH	lch(47.11, 79.26, 329.33°)
OKLab	oklab(57.35% 0.1929 -0.1117)
OKLCH	oklch(57.35% 0.223 329.9)
XYZ	xyz(29.9322, 16.0999, 45.2382)
Luminance	0.1610 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB31B5 #31BB37

analogous

#7C31BB #BB31B5 #BB3170

triadic

#BB31B5 #B5BB31 #31B5BB

tetradic

#BB31B5 #BB7C31 #31BB37 #3170BB

square

#BB31B5 #BB7C31 #31BB37 #3170BB

split-complementary

#BB31B5 #70BB31 #31BB7C

monochromatic

#5A1857 #8B2486 #BB31B5 #D356CD #E087DC

Accessibility & contrast

On white

4.98

#BB31B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#BB31B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB31B5

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB31B5	#FFFFFF	#000000	##FFFFFF
##BB31B5	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E64B9

Deuteranopia (green-blind)

#5B76B2

Tritanopia (blue-blind)

#C24471

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #bb31b5;
/* rgb */ color: rgb(187, 49, 181);
/* oklch */ color: oklch(57.3% 0.223 329.9);

Tailwind

colors: {
  custom: {
    50: '#d378cb',
    500: '#bb31b5',
    950: '#000000',
  },
}

SCSS

$custom: #bb31b5;
$custom-light: #d378cb;
$custom-dark: #000000;

JSON

{
  "hex": "#bb31b5",
  "rgb": {
    "r": 187,
    "g": 49,
    "b": 181
  },
  "hsl": {
    "h": 302.609,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.57346,
    "c": 0.22289,
    "h": 329.9
  },
  "luminance": 0.16098
}

Semantic roles & 50–950 ramp

primary

#BB31B5

secondary

#7FC982

accent

#E24D46

background

#FDF7FC

surface

#FBEEF9

border

#D4C9D2

text

#150A13

muted

#837C82

Preview Lab

Preview with #BB31B5

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

Preview Lab → · Contrast checker → · Palette generator →