#A337BC#A337BC

#A337BC is a mid, highly saturated purple. Relative luminance 0.141; OKLCH L 54.8% C 0.211 H 319.4°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX#A337BC
RGBrgb(163, 55, 188)
HSLhsl(289, 55%, 48%)
HSVhsv(289, 71%, 74%)
CMYKcmyk(13.3%, 70.7%, 0%, 26.3%)
CIE-LABlab(44.45, 62.12, -48.99)
CIE-LCHlch(44.45, 79.12, 321.74°)
OKLaboklab(54.83% 0.1602 -0.1373)
OKLCHoklch(54.83% 0.211 319.4)
XYZxyz(25.5464, 14.1510, 48.9530)
Luminance0.1415 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A337BC #50BC37
analogous
#6137BC #A337BC #BC3792
triadic
#A337BC #BCA337 #37BCA3
tetradic
#A337BC #BC6137 #50BC37 #3792BC
square
#A337BC #BC6137 #50BC37 #3792BC
split-complementary
#A337BC #92BC37 #37BC61
monochromatic
#511B5D #7A298D #A337BC #BB60D0 #CF8FDE

Accessibility & contrast

On white

5.48
#A337BC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.83
#A337BC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A337BC
5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A337BC#FFFFFF#000000##FFFFFF
##A337BC1.005.483.835.48
#FFFFFF5.481.0021.001.00
#0000003.8321.001.0021.00
##FFFFFF5.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0062C0
Deuteranopia (green-blind)
#416DB9
Tritanopia (blue-blind)
#A35076
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #a337bc;
/* rgb */ color: rgb(163, 55, 188);
/* oklch */ color: oklch(54.8% 0.211 319.4);
Tailwind
colors: {
  custom: {
    50: '#c278d1',
    500: '#a337bc',
    950: '#000000',
  },
}
SCSS
$custom: #a337bc;
$custom-light: #c278d1;
$custom-dark: #000000;
JSON
{
  "hex": "#a337bc",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 188
  },
  "hsl": {
    "h": 288.722,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54833,
    "c": 0.21101,
    "h": 319.4
  },
  "luminance": 0.1415
}

Semantic roles & 50–950 ramp

primary
#A337BC
secondary
#92C986
accent
#DE4A66
background
#FCF7FC
surface
#F8EEF9
border
#D1C9D2
text
#130914
muted
#827B82

Preview Lab

Preview with #A337BC

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

Preview Lab → · Contrast checker → · Palette generator →

#A337BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva