#A337BE#A337BE

#A337BE is a mid, highly saturated purple. Relative luminance 0.142; OKLCH L 55.0% C 0.213 H 318.8°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX#A337BE
RGBrgb(163, 55, 190)
HSLhsl(288, 55%, 48%)
HSVhsv(288, 71%, 75%)
CMYKcmyk(14.2%, 71.1%, 0%, 25.5%)
CIE-LABlab(44.57, 62.50, -49.96)
CIE-LCHlch(44.57, 80.02, 321.36°)
OKLaboklab(54.96% 0.1601 -0.1401)
OKLCHoklch(54.96% 0.213 318.8)
XYZxyz(25.7635, 14.2378, 50.0963)
Luminance0.1424 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A337BE #52BE37
analogous
#5F37BE #A337BE #BE3795
triadic
#A337BE #BEA337 #37BEA3
tetradic
#A337BE #BE5F37 #52BE37 #3795BE
square
#A337BE #BE5F37 #52BE37 #3795BE
split-complementary
#A337BE #95BE37 #37BE5F
monochromatic
#521C5F #7A298F #A337BE #BB61D1 #CF90DF

Accessibility & contrast

On white

5.46
#A337BE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.85
#A337BE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A337BE
5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A337BE#FFFFFF#000000##FFFFFF
##A337BE1.005.463.855.46
#FFFFFF5.461.0021.001.00
#0000003.8521.001.0021.00
##FFFFFF5.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0062C2
Deuteranopia (green-blind)
#3F6DBB
Tritanopia (blue-blind)
#A35177
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #a337be;
/* rgb */ color: rgb(163, 55, 190);
/* oklch */ color: oklch(55.0% 0.213 318.8);
Tailwind
colors: {
  custom: {
    50: '#c278d2',
    500: '#a337be',
    950: '#000000',
  },
}
SCSS
$custom: #a337be;
$custom-light: #c278d2;
$custom-dark: #000000;
JSON
{
  "hex": "#a337be",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 190
  },
  "hsl": {
    "h": 288,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5496,
    "c": 0.21276,
    "h": 318.8
  },
  "luminance": 0.14237
}

Semantic roles & 50–950 ramp

primary
#A337BE
secondary
#94CA87
accent
#DE4967
background
#FCF7FD
surface
#F8EEFA
border
#D1C9D3
text
#130914
muted
#827B83

Preview Lab

Preview with #A337BE

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

Preview Lab → · Contrast checker → · Palette generator →

#A337BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva