#B437B9#B437B9

#B437B9 is a mid, highly saturated purple. Relative luminance 0.159; OKLCH L 57.0% C 0.216 H 326.3°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX#B437B9
RGBrgb(180, 55, 185)
HSLhsl(298, 54%, 47%)
HSVhsv(298, 70%, 73%)
CMYKcmyk(2.7%, 70.3%, 0%, 27.5%)
CIE-LABlab(46.90, 65.29, -43.18)
CIE-LCHlch(46.90, 78.28, 326.52°)
OKLaboklab(57.05% 0.1798 -0.1199)
OKLCHoklch(57.05% 0.216 326.3)
XYZxyz(28.9450, 15.9404, 47.4418)
Luminance0.1594 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B437B9 #3CB937
analogous
#7337B9 #B437B9 #B9377D
triadic
#B437B9 #B9B437 #37B9B4
tetradic
#B437B9 #B97337 #3CB937 #377DB9
square
#B437B9 #B97337 #3CB937 #377DB9
split-complementary
#B437B9 #7DB937 #37B973
monochromatic
#581B5B #86298A #B437B9 #CB5ECF #DA8DDD

Accessibility & contrast

On white

5.01
#B437B9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.19
#B437B9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B437B9
5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B437B9#FFFFFF#000000##FFFFFF
##B437B91.005.014.195.01
#FFFFFF5.011.0021.001.00
#0000004.1921.001.0021.00
##FFFFFF5.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1A65BD
Deuteranopia (green-blind)
#5575B6
Tritanopia (blue-blind)
#B94C74
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #b437b9;
/* rgb */ color: rgb(180, 55, 185);
/* oklch */ color: oklch(57.0% 0.216 326.3);
Tailwind
colors: {
  custom: {
    50: '#ce79ce',
    500: '#b437b9',
    950: '#000000',
  },
}
SCSS
$custom: #b437b9;
$custom-light: #ce79ce;
$custom-dark: #000000;
JSON
{
  "hex": "#b437b9",
  "rgb": {
    "r": 180,
    "g": 55,
    "b": 185
  },
  "hsl": {
    "h": 297.692,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.57048,
    "c": 0.21608,
    "h": 326.3
  },
  "luminance": 0.15938
}

Semantic roles & 50–950 ramp

primary
#B437B9
secondary
#87C884
accent
#DE4A50
background
#FDF7FC
surface
#FAEEF9
border
#D3C9D2
text
#140A14
muted
#837C82

Preview Lab

Preview with #B437B9

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

Preview Lab → · Contrast checker → · Palette generator →

#B437B9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva