#B637BA#B637BA

#B637BA is a mid, highly saturated purple. Relative luminance 0.162; OKLCH L 57.4% C 0.218 H 326.7°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX#B637BA
RGBrgb(182, 55, 186)
HSLhsl(298, 54%, 47%)
HSVhsv(298, 70%, 73%)
CMYKcmyk(2.2%, 70.4%, 0%, 27.1%)
CIE-LABlab(47.27, 65.90, -43.16)
CIE-LCHlch(47.27, 78.77, 326.78°)
OKLaboklab(57.39% 0.182 -0.1197)
OKLCHoklch(57.39% 0.218 326.7)
XYZxyz(29.5200, 16.2246, 48.0217)
Luminance0.1622 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B637BA #3BBA37
analogous
#7537BA #B637BA #BA377D
triadic
#B637BA #BAB637 #37BAB6
tetradic
#B637BA #BA7537 #3BBA37 #377DBA
square
#B637BA #BA7537 #3BBA37 #377DBA
split-complementary
#B637BA #7DBA37 #37BA75
monochromatic
#5A1B5C #88298B #B637BA #CC5FD0 #DB8EDE

Accessibility & contrast

On white

4.95
#B637BA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.24
#B637BA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B637BA
4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B637BA#FFFFFF#000000##FFFFFF
##B637BA1.004.954.244.95
#FFFFFF4.951.0021.001.00
#0000004.2421.001.0021.00
##FFFFFF4.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1B66BE
Deuteranopia (green-blind)
#5676B7
Tritanopia (blue-blind)
#BB4C75
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #b637ba;
/* rgb */ color: rgb(182, 55, 186);
/* oklch */ color: oklch(57.4% 0.218 326.7);
Tailwind
colors: {
  custom: {
    50: '#d07acf',
    500: '#b637ba',
    950: '#000000',
  },
}
SCSS
$custom: #b637ba;
$custom-light: #d07acf;
$custom-dark: #000000;
JSON
{
  "hex": "#b637ba",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 186
  },
  "hsl": {
    "h": 298.168,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.57394,
    "c": 0.21782,
    "h": 326.7
  },
  "luminance": 0.16223
}

Semantic roles & 50–950 ramp

primary
#B637BA
secondary
#87C885
accent
#DE4A4F
background
#FDF7FC
surface
#FAEEF9
border
#D3C9D2
text
#140A14
muted
#837C82

Preview Lab

Preview with #B637BA

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

Preview Lab → · Contrast checker → · Palette generator →

#B637BA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva