#BB31B1#BB31B1

#BB31B1 is a mid, highly saturated purple. Relative luminance 0.159; OKLCH L 57.1% C 0.220 H 331.2°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#BB31B1
RGB	rgb(187, 49, 177)
HSL	hsl(304, 58%, 46%)
HSV	hsv(304, 74%, 73%)
CMYK	cmyk(0%, 73.8%, 5.3%, 26.7%)
CIE-LAB	lab(46.89, 67.54, -38.42)
CIE-LCH	lch(46.89, 77.71, 330.37°)
OKLab	oklab(57.13% 0.1928 -0.1058)
OKLCH	oklch(57.13% 0.22 331.2)
XYZ	xyz(29.5276, 15.9381, 43.1076)
Luminance	0.1594 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB31B1 #31BB3B

analogous

#8031BB #BB31B1 #BB316C

triadic

#BB31B1 #B1BB31 #31B1BB

tetradic

#BB31B1 #BB8031 #31BB3B #316CBB

square

#BB31B1 #BB8031 #31BB3B #316CBB

split-complementary

#BB31B1 #6CBB31 #31BB80

monochromatic

#5A1855 #8B2483 #BB31B1 #D356CA #E087D9

Accessibility & contrast

On white

5.02

#BB31B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#BB31B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB31B1

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB31B1	#FFFFFF	#000000	##FFFFFF
##BB31B1	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2463B4

Deuteranopia (green-blind)

#5D76AE

Tritanopia (blue-blind)

#C3426E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #bb31b1;
/* rgb */ color: rgb(187, 49, 177);
/* oklch */ color: oklch(57.1% 0.220 331.2);

Tailwind

colors: {
  custom: {
    50: '#d377c9',
    500: '#bb31b1',
    950: '#000000',
  },
}

SCSS

$custom: #bb31b1;
$custom-light: #d377c9;
$custom-dark: #000000;

JSON

{
  "hex": "#bb31b1",
  "rgb": {
    "r": 187,
    "g": 49,
    "b": 177
  },
  "hsl": {
    "h": 304.348,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.57126,
    "c": 0.21994,
    "h": 331.2
  },
  "luminance": 0.15936
}

Semantic roles & 50–950 ramp

primary

#BB31B1

secondary

#7FC984

accent

#E25146

background

#FDF7FC

surface

#FBEEF8

border

#D4C9D1

text

#150A13

muted

#837C82

Preview Lab

Preview with #BB31B1

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

Preview Lab → · Contrast checker → · Palette generator →