#583D64#583D64

#583D64 is a dark, moderate purple. Relative luminance 0.063; OKLCH L 40.6% C 0.072 H 315.0°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#583D64
RGB	rgb(88, 61, 100)
HSL	hsl(282, 24%, 32%)
HSV	hsv(282, 39%, 39%)
CMYK	cmyk(12%, 39%, 0%, 60.8%)
CIE-LAB	lab(30.24, 19.77, -18.40)
CIE-LCH	lch(30.24, 27.00, 317.05°)
OKLab	oklab(40.65% 0.0506 -0.0506)
OKLCH	oklch(40.65% 0.072 315)
XYZ	xyz(7.9931, 6.3325, 12.8553)
Luminance	0.0633 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583D64 #49643D

analogous

#453D64 #583D64 #643D5D

triadic

#583D64 #64583D #3D6458

tetradic

#583D64 #64453D #49643D #3D5D64

square

#583D64 #64453D #49643D #3D5D64

split-complementary

#583D64 #5D643D #3D6445

monochromatic

#150F18 #37263E #583D64 #79548A #9872A9

Accessibility & contrast

On white

9.27

#583D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#583D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583D64

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583D64	#FFFFFF	#000000	##FFFFFF
##583D64	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374665

Deuteranopia (green-blind)

#3D4863

Tritanopia (blue-blind)

#57424C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #583d64;
/* rgb */ color: rgb(88, 61, 100);
/* oklch */ color: oklch(40.6% 0.072 315.0);

Tailwind

colors: {
  custom: {
    50: '#887390',
    500: '#583d64',
    950: '#000000',
  },
}

SCSS

$custom: #583d64;
$custom-light: #887390;
$custom-dark: #000000;

JSON

{
  "hex": "#583d64",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 100
  },
  "hsl": {
    "h": 281.538,
    "s": 24.224,
    "l": 31.569
  },
  "oklch": {
    "l": 0.4065,
    "c": 0.07157,
    "h": 315
  },
  "luminance": 0.06332
}

Semantic roles & 50–950 ramp

primary

#583D64

secondary

#769469

accent

#C16783

background

#F8F7F8

surface

#F0EDF0

border

#CBC8CB

text

#0B080C

muted

#7C7B7D

Preview Lab

Preview with #583D64

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

Preview Lab → · Contrast checker → · Palette generator →