#BB31B0#BB31B0

#BB31B0 is a mid, highly saturated purple. Relative luminance 0.159; OKLCH L 57.1% C 0.219 H 331.6°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#BB31B0
RGB	rgb(187, 49, 176)
HSL	hsl(305, 58%, 46%)
HSV	hsv(305, 74%, 73%)
CMYK	cmyk(0%, 73.8%, 5.9%, 26.7%)
CIE-LAB	lab(46.84, 67.39, -37.91)
CIE-LCH	lch(46.84, 77.32, 330.64°)
OKLab	oklab(57.07% 0.1928 -0.1044)
OKLCH	oklch(57.07% 0.219 331.6)
XYZ	xyz(29.4283, 15.8984, 42.5846)
Luminance	0.1590 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB31B0 #31BB3C

analogous

#8131BB #BB31B0 #BB316B

triadic

#BB31B0 #B0BB31 #31B0BB

tetradic

#BB31B0 #BB8131 #31BB3C #316BBB

square

#BB31B0 #BB8131 #31BB3C #316BBB

split-complementary

#BB31B0 #6BBB31 #31BB81

monochromatic

#5A1855 #8B2482 #BB31B0 #D356C9 #E087D8

Accessibility & contrast

On white

5.02

#BB31B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#BB31B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB31B0

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB31B0	#FFFFFF	#000000	##FFFFFF
##BB31B0	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2663B3

Deuteranopia (green-blind)

#5D76AD

Tritanopia (blue-blind)

#C3426E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #bb31b0;
/* rgb */ color: rgb(187, 49, 176);
/* oklch */ color: oklch(57.1% 0.219 331.6);

Tailwind

colors: {
  custom: {
    50: '#d377c8',
    500: '#bb31b0',
    950: '#000000',
  },
}

SCSS

$custom: #bb31b0;
$custom-light: #d377c8;
$custom-dark: #000000;

JSON

{
  "hex": "#bb31b0",
  "rgb": {
    "r": 187,
    "g": 49,
    "b": 176
  },
  "hsl": {
    "h": 304.783,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.57071,
    "c": 0.21921,
    "h": 331.6
  },
  "luminance": 0.15896
}

Semantic roles & 50–950 ramp

primary

#BB31B0

secondary

#7FC985

accent

#E25346

background

#FDF7FC

surface

#FBEEF8

border

#D4C9D1

text

#150A13

muted

#837C82

Preview Lab

Preview with #BB31B0

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

Preview Lab → · Contrast checker → · Palette generator →