#BF37B1#BF37B1

#BF37B1 is a mid, highly saturated purple. Relative luminance 0.170; OKLCH L 58.2% C 0.216 H 332.5°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX#BF37B1
RGBrgb(191, 55, 177)
HSLhsl(306, 55%, 48%)
HSVhsv(306, 71%, 75%)
CMYKcmyk(0%, 71.2%, 7.3%, 25.1%)
CIE-LABlab(48.24, 66.48, -36.25)
CIE-LCHlch(48.24, 75.72, 331.40°)
OKLaboklab(58.22% 0.1912 -0.0995)
OKLCHoklch(58.22% 0.216 332.5)
XYZxyz(30.7880, 16.9856, 43.2435)
Luminance0.1698 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BF37B1 #37BF45
analogous
#8937BF #BF37B1 #BF376D
triadic
#BF37B1 #B1BF37 #37B1BF
tetradic
#BF37B1 #BF8937 #37BF45 #376DBF
square
#BF37B1 #BF8937 #37BF45 #376DBF
split-complementary
#BF37B1 #6DBF37 #37BF89
monochromatic
#601C59 #8F2985 #BF37B1 #D262C6 #DF91D7

Accessibility & contrast

On white

4.78
#BF37B1 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.40
#BF37B1 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BF37B1
4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BF37B1#FFFFFF#000000##FFFFFF
##BF37B11.004.784.404.78
#FFFFFF4.781.0021.001.00
#0000004.4021.001.0021.00
##FFFFFF4.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3066B4
Deuteranopia (green-blind)
#6379AE
Tritanopia (blue-blind)
#C74570
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #bf37b1;
/* rgb */ color: rgb(191, 55, 177);
/* oklch */ color: oklch(58.2% 0.216 332.5);
Tailwind
colors: {
  custom: {
    50: '#d67ac9',
    500: '#bf37b1',
    950: '#000000',
  },
}
SCSS
$custom: #bf37b1;
$custom-light: #d67ac9;
$custom-dark: #000000;
JSON
{
  "hex": "#bf37b1",
  "rgb": {
    "r": 191,
    "g": 55,
    "b": 177
  },
  "hsl": {
    "h": 306.176,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.58221,
    "c": 0.21554,
    "h": 332.5
  },
  "luminance": 0.16983
}

Semantic roles & 50–950 ramp

primary
#BF37B1
secondary
#88CA8E
accent
#DF5949
background
#FDF7FC
surface
#FBEEF8
border
#D4C9D1
text
#150A13
muted
#837C82

Preview Lab

Preview with #BF37B1

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

Preview Lab → · Contrast checker → · Palette generator →

#BF37B1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva