#583B66#583B66

#583B66 is a dark, moderate purple. Relative luminance 0.062; OKLCH L 40.4% C 0.078 H 314.2°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX#583B66
RGBrgb(88, 59, 102)
HSLhsl(280, 27%, 32%)
HSVhsv(280, 42%, 40%)
CMYKcmyk(13.7%, 42.2%, 0%, 60%)
CIE-LABlab(29.82, 21.51, -20.33)
CIE-LCHlch(29.82, 29.59, 316.61°)
OKLaboklab(40.37% 0.0545 -0.0561)
OKLCHoklch(40.37% 0.078 314.2)
XYZxyz(7.9864, 6.1621, 13.3365)
Luminance0.0616 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#583B66 #49663B
analogous
#433B66 #583B66 #663B5F
triadic
#583B66 #66583B #3B6658
tetradic
#583B66 #66433B #49663B #3B5F66
square
#583B66 #66433B #49663B #3B5F66
split-complementary
#583B66 #5F663B #3B6643
monochromatic
#150E18 #37253F #583B66 #79518D #986FAC

Accessibility & contrast

On white

9.41
#583B66 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.23
#583B66 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583B66
9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##583B66#FFFFFF#000000##FFFFFF
##583B661.009.412.239.41
#FFFFFF9.411.0021.001.00
#0000002.2321.001.0021.00
##FFFFFF9.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#334568
Deuteranopia (green-blind)
#3B4765
Tritanopia (blue-blind)
#57414B
Achromatopsia (no color)
#464646

Design tokens & code

CSS
--color: #583b66;
/* rgb */ color: rgb(88, 59, 102);
/* oklch */ color: oklch(40.4% 0.078 314.2);
Tailwind
colors: {
  custom: {
    50: '#887192',
    500: '#583b66',
    950: '#000000',
  },
}
SCSS
$custom: #583b66;
$custom-light: #887192;
$custom-dark: #000000;
JSON
{
  "hex": "#583b66",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 102
  },
  "hsl": {
    "h": 280.465,
    "s": 26.708,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40366,
    "c": 0.07819,
    "h": 314.2
  },
  "luminance": 0.06162
}

Semantic roles & 50–950 ramp

primary
#583B66
secondary
#769667
accent
#C36583
background
#F8F6F8
surface
#F0ECF0
border
#CBC7CB
text
#0B080D
muted
#7C7B7D

Preview Lab

Preview with #583B66

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

Preview Lab → · Contrast checker → · Palette generator →

#583B66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva