#583D80#583D80

#583D80 is a dark, moderate violet. Relative luminance 0.070; OKLCH L 42.3% C 0.110 H 300.4°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX#583D80
RGBrgb(88, 61, 128)
HSLhsl(264, 35%, 37%)
HSVhsv(264, 52%, 50%)
CMYKcmyk(31.3%, 52.3%, 0%, 49.8%)
CIE-LABlab(31.74, 26.98, -33.71)
CIE-LCHlch(31.74, 43.18, 308.67°)
OKLaboklab(42.27% 0.0556 -0.0949)
OKLCHoklch(42.27% 0.11 300.4)
XYZxyz(9.5886, 6.9707, 21.2582)
Luminance0.0697 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#583D80 #65803D
analogous
#3D4480 #583D80 #7A3D80
triadic
#583D80 #80583D #3D8058
tetradic
#583D80 #803D44 #65803D #3D807A
square
#583D80 #803D44 #65803D #3D807A
split-complementary
#583D80 #807A3D #44803D
monochromatic
#1F152D #3C2957 #583D80 #7451A9 #9578BF

Accessibility & contrast

On white

8.77
#583D80 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.39
#583D80 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583D80
8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##583D80#FFFFFF#000000##FFFFFF
##583D801.008.772.398.77
#FFFFFF8.771.0021.001.00
#0000002.3921.001.0021.00
##FFFFFF8.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#264A82
Deuteranopia (green-blind)
#2E4A7E
Tritanopia (blue-blind)
#504A58
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #583d80;
/* rgb */ color: rgb(88, 61, 128);
/* oklch */ color: oklch(42.3% 0.110 300.4);
Tailwind
colors: {
  custom: {
    50: '#8973a5',
    500: '#583d80',
    950: '#000000',
  },
}
SCSS
$custom: #583d80;
$custom-light: #8973a5;
$custom-dark: #000000;
JSON
{
  "hex": "#583d80",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 128
  },
  "hsl": {
    "h": 264.179,
    "s": 35.45,
    "l": 37.059
  },
  "oklch": {
    "l": 0.4227,
    "c": 0.11003,
    "h": 300.4
  },
  "luminance": 0.06971
}

Semantic roles & 50–950 ramp

primary
#583D80
secondary
#92A970
accent
#CB5C9F
background
#F8F7FA
surface
#F0EDF4
border
#CBC8CE
text
#0C080F
muted
#7D7B7F

Preview Lab

Preview with #583D80

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

Preview Lab → · Contrast checker → · Palette generator →

#583D80 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva