#A537B0#A537B0

#A537B0 is a mid, highly saturated purple. Relative luminance 0.139; OKLCH L 54.4% C 0.202 H 324.0°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX#A537B0
RGBrgb(165, 55, 176)
HSLhsl(295, 52%, 45%)
HSVhsv(295, 69%, 69%)
CMYKcmyk(6.2%, 68.8%, 0%, 31%)
CIE-LABlab(44.04, 60.35, -42.57)
CIE-LCHlch(44.04, 73.86, 324.80°)
OKLaboklab(54.37% 0.163 -0.1185)
OKLCHoklch(54.37% 0.202 324)
XYZxyz(24.7190, 13.8678, 42.4406)
Luminance0.1387 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A537B0 #42B037
analogous
#6837B0 #A537B0 #B0377F
triadic
#A537B0 #B0A537 #37B0A5
tetradic
#A537B0 #B06837 #42B037 #377FB0
square
#A537B0 #B06837 #42B037 #377FB0
split-complementary
#A537B0 #7FB037 #37B068
monochromatic
#4E1A53 #792881 #A537B0 #C159CB #D288DA

Accessibility & contrast

On white

5.57
#A537B0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.77
#A537B0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A537B0
5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A537B0#FFFFFF#000000##FFFFFF
##A537B01.005.573.775.57
#FFFFFF5.571.0021.001.00
#0000003.7721.001.0021.00
##FFFFFF5.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1760B3
Deuteranopia (green-blind)
#4C6DAD
Tritanopia (blue-blind)
#A84B6F
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #a537b0;
/* rgb */ color: rgb(165, 55, 176);
/* oklch */ color: oklch(54.4% 0.202 324.0);
Tailwind
colors: {
  custom: {
    50: '#c377c8',
    500: '#a537b0',
    950: '#000000',
  },
}
SCSS
$custom: #a537b0;
$custom-light: #c377c8;
$custom-dark: #000000;
JSON
{
  "hex": "#a537b0",
  "rgb": {
    "r": 165,
    "g": 55,
    "b": 176
  },
  "hsl": {
    "h": 294.545,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54375,
    "c": 0.20152,
    "h": 324
  },
  "luminance": 0.13866
}

Semantic roles & 50–950 ramp

primary
#A537B0
secondary
#85C47F
accent
#DC4C59
background
#FCF7FC
surface
#F8EEF8
border
#D1C9D1
text
#130913
muted
#827B82

Preview Lab

Preview with #A537B0

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

Preview Lab → · Contrast checker → · Palette generator →

#A537B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva