#A337C7#A337C7

#A337C7 is a mid, highly saturated purple. Relative luminance 0.146; OKLCH L 55.5% C 0.221 H 316.2°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX#A337C7
RGBrgb(163, 55, 199)
HSLhsl(285, 57%, 50%)
HSVhsv(285, 72%, 78%)
CMYKcmyk(18.1%, 72.4%, 0%, 22%)
CIE-LABlab(45.14, 64.24, -54.29)
CIE-LCHlch(45.14, 84.10, 319.80°)
OKLaboklab(55.55% 0.1593 -0.1528)
OKLCHoklch(55.55% 0.221 316.2)
XYZxyz(26.7777, 14.6435, 55.4377)
Luminance0.1464 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A337C7 #5BC737
analogous
#5B37C7 #A337C7 #C737A3
triadic
#A337C7 #C7A337 #37C7A3
tetradic
#A337C7 #C75B37 #5BC737 #37A3C7
square
#A337C7 #C75B37 #5BC737 #37A3C7
split-complementary
#A337C7 #A3C737 #37C75B
monochromatic
#541C67 #7C2A97 #A337C7 #B966D5 #CF96E2

Accessibility & contrast

On white

5.35
#A337C7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.93
#A337C7 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A337C7
5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A337C7#FFFFFF#000000##FFFFFF
##A337C71.005.353.935.35
#FFFFFF5.351.0021.001.00
#0000003.9321.001.0021.00
##FFFFFF5.351.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0064CB
Deuteranopia (green-blind)
#366EC4
Tritanopia (blue-blind)
#A1557C
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #a337c7;
/* rgb */ color: rgb(163, 55, 199);
/* oklch */ color: oklch(55.5% 0.221 316.2);
Tailwind
colors: {
  custom: {
    50: '#c278d9',
    500: '#a337c7',
    950: '#000000',
  },
}
SCSS
$custom: #a337c7;
$custom-light: #c278d9;
$custom-dark: #000000;
JSON
{
  "hex": "#a337c7",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 199
  },
  "hsl": {
    "h": 285,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55548,
    "c": 0.22072,
    "h": 316.2
  },
  "luminance": 0.14642
}

Semantic roles & 50–950 ramp

primary
#A337C7
secondary
#9DCD8C
accent
#E0486E
background
#FCF7FD
surface
#F8EEFA
border
#D1C9D3
text
#130A15
muted
#827C83

Preview Lab

Preview with #A337C7

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

Preview Lab → · Contrast checker → · Palette generator →

#A337C7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva