#583E9F#583E9F

#583E9F is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.6% C 0.150 H 291.5°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX#583E9F
RGBrgb(88, 62, 159)
HSLhsl(256, 44%, 43%)
HSVhsv(256, 61%, 62%)
CMYKcmyk(44.7%, 61%, 0%, 37.6%)
CIE-LABlab(34.03, 35.21, -49.04)
CIE-LCHlch(34.03, 60.37, 305.68°)
OKLaboklab(44.62% 0.055 -0.1399)
OKLCHoklch(44.62% 0.15 291.5)
XYZxyz(12.0034, 8.0228, 33.7103)
Luminance0.0802 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#583E9F #859F3E
analogous
#3E559F #583E9F #883E9F
triadic
#583E9F #9F583E #3E9F58
tetradic
#583E9F #9F3E55 #859F3E #3E9F88
square
#583E9F #9F3E55 #859F3E #3E9F88
split-complementary
#583E9F #9F883E #559F3E
monochromatic
#271C47 #402D73 #583E9F #765BBF #9B87D0

Accessibility & contrast

On white

8.06
#583E9F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.60
#583E9F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583E9F
8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##583E9F#FFFFFF#000000##FFFFFF
##583E9F1.008.062.608.06
#FFFFFF8.061.0021.001.00
#0000002.6021.001.0021.00
##FFFFFF8.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0052A2
Deuteranopia (green-blind)
#004E9D
Tritanopia (blue-blind)
#435468
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #583e9f;
/* rgb */ color: rgb(88, 62, 159);
/* oklch */ color: oklch(44.6% 0.150 291.5);
Tailwind
colors: {
  custom: {
    50: '#8c74bc',
    500: '#583e9f',
    950: '#000000',
  },
}
SCSS
$custom: #583e9f;
$custom-light: #8c74bc;
$custom-dark: #000000;
JSON
{
  "hex": "#583e9f",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 159
  },
  "hsl": {
    "h": 256.082,
    "s": 43.891,
    "l": 43.333
  },
  "oklch": {
    "l": 0.44618,
    "c": 0.15035,
    "h": 291.5
  },
  "luminance": 0.08023
}

Semantic roles & 50–950 ramp

primary
#583E9F
secondary
#AABB7E
accent
#D454B1
background
#F8F7FB
surface
#F0EDF6
border
#CBC8D0
text
#0D0812
muted
#7D7B81

Preview Lab

Preview with #583E9F

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

Preview Lab → · Contrast checker → · Palette generator →

#583E9F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva