#583E81#583E81

#583E81 is a dark, moderate violet. Relative luminance 0.071; OKLCH L 42.5% C 0.110 H 299.6°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX#583E81
RGBrgb(88, 62, 129)
HSLhsl(263, 35%, 37%)
HSVhsv(263, 52%, 51%)
CMYKcmyk(31.8%, 51.9%, 0%, 49.4%)
CIE-LABlab(32.04, 26.64, -33.85)
CIE-LCHlch(32.04, 43.08, 308.20°)
OKLaboklab(42.52% 0.0543 -0.0953)
OKLCHoklch(42.52% 0.11 299.6)
XYZxyz(9.7086, 7.1049, 21.6245)
Luminance0.0711 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#583E81 #67813E
analogous
#3E4581 #583E81 #7A3E81
triadic
#583E81 #81583E #3E8158
tetradic
#583E81 #813E45 #67813E #3E817A
square
#583E81 #813E45 #67813E #3E817A
split-complementary
#583E81 #817A3E #45813E
monochromatic
#20162E #3C2A58 #583E81 #7452AA #957ABF

Accessibility & contrast

On white

8.67
#583E81 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.42
#583E81 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583E81
8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##583E81#FFFFFF#000000##FFFFFF
##583E811.008.672.428.67
#FFFFFF8.671.0021.001.00
#0000002.4221.001.0021.00
##FFFFFF8.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#274B83
Deuteranopia (green-blind)
#2E4B7F
Tritanopia (blue-blind)
#504B59
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #583e81;
/* rgb */ color: rgb(88, 62, 129);
/* oklch */ color: oklch(42.5% 0.110 299.6);
Tailwind
colors: {
  custom: {
    50: '#8974a6',
    500: '#583e81',
    950: '#000000',
  },
}
SCSS
$custom: #583e81;
$custom-light: #8974a6;
$custom-dark: #000000;
JSON
{
  "hex": "#583e81",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 129
  },
  "hsl": {
    "h": 263.284,
    "s": 35.079,
    "l": 37.451
  },
  "oklch": {
    "l": 0.42516,
    "c": 0.1097,
    "h": 299.6
  },
  "luminance": 0.07105
}

Semantic roles & 50–950 ramp

primary
#583E81
secondary
#94A972
accent
#CB5DA0
background
#F8F7FA
surface
#F0EDF4
border
#CBC8CE
text
#0C080F
muted
#7D7B7F

Preview Lab

Preview with #583E81

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

Preview Lab → · Contrast checker → · Palette generator →

#583E81 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva