#583E6B#583E6B

#583E6B is a dark, moderate violet. Relative luminance 0.066; OKLCH L 41.2% C 0.079 H 309.9°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX#583E6B
RGBrgb(88, 62, 107)
HSLhsl(275, 27%, 33%)
HSVhsv(275, 42%, 42%)
CMYKcmyk(17.8%, 42.1%, 0%, 58%)
CIE-LABlab(30.83, 20.85, -21.93)
CIE-LCHlch(30.83, 30.26, 313.55°)
OKLaboklab(41.21% 0.0507 -0.0607)
OKLCHoklch(41.21% 0.079 309.9)
XYZxyz(8.4005, 6.5816, 14.7349)
Luminance0.0658 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#583E6B #516B3E
analogous
#413E6B #583E6B #6B3E67
triadic
#583E6B #6B583E #3E6B58
tetradic
#583E6B #6B413E #516B3E #3E676B
square
#583E6B #6B413E #516B3E #3E676B
split-complementary
#583E6B #676B3E #3E6B41
monochromatic
#18111E #382844 #583E6B #785492 #9675AF

Accessibility & contrast

On white

9.07
#583E6B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.32
#583E6B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583E6B
9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##583E6B#FFFFFF#000000##FFFFFF
##583E6B1.009.072.329.07
#FFFFFF9.071.0021.001.00
#0000002.3221.001.0021.00
##FFFFFF9.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#35476D
Deuteranopia (green-blind)
#3B496A
Tritanopia (blue-blind)
#56454F
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #583e6b;
/* rgb */ color: rgb(88, 62, 107);
/* oklch */ color: oklch(41.2% 0.079 309.9);
Tailwind
colors: {
  custom: {
    50: '#887395',
    500: '#583e6b',
    950: '#000000',
  },
}
SCSS
$custom: #583e6b;
$custom-light: #887395;
$custom-dark: #000000;
JSON
{
  "hex": "#583e6b",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 107
  },
  "hsl": {
    "h": 274.667,
    "s": 26.627,
    "l": 33.137
  },
  "oklch": {
    "l": 0.41214,
    "c": 0.07909,
    "h": 309.9
  },
  "luminance": 0.06581
}

Semantic roles & 50–950 ramp

primary
#583E6B
secondary
#7F9A6B
accent
#C3658D
background
#F8F7F9
surface
#F0EDF1
border
#CBC8CB
text
#0B080D
muted
#7C7B7E

Preview Lab

Preview with #583E6B

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

Preview Lab → · Contrast checker → · Palette generator →

#583E6B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva