#583B5F#583B5F

#583B5F is a dark, moderate purple. Relative luminance 0.060; OKLCH L 40.0% C 0.069 H 319.7°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#583B5F
RGB	rgb(88, 59, 95)
HSL	hsl(288, 23%, 30%)
HSV	hsv(288, 38%, 37%)
CMYK	cmyk(7.4%, 37.9%, 0%, 62.7%)
CIE-LAB	lab(29.49, 19.86, -16.35)
CIE-LCH	lch(29.49, 25.72, 320.54°)
OKLab	oklab(40.01% 0.0527 -0.0447)
OKLCH	oklch(40.01% 0.069 319.7)
XYZ	xyz(7.6538, 6.0291, 11.5848)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583B5F #425F3B

analogous

#463B5F #583B5F #5F3B54

triadic

#583B5F #5F583B #3B5F58

tetradic

#583B5F #5F463B #425F3B #3B545F

square

#583B5F #5F463B #425F3B #3B545F

split-complementary

#583B5F #545F3B #3B5F46

monochromatic

#120C13 #352439 #583B5F #7B5285 #9B6FA6

Accessibility & contrast

On white

9.52

#583B5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#583B5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583B5F

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583B5F	#FFFFFF	#000000	##FFFFFF
##583B5F	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364360

Deuteranopia (green-blind)

#3D475E

Tritanopia (blue-blind)

#583F48

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #583b5f;
/* rgb */ color: rgb(88, 59, 95);
/* oklch */ color: oklch(40.0% 0.069 319.7);

Tailwind

colors: {
  custom: {
    50: '#88718c',
    500: '#583b5f',
    950: '#000000',
  },
}

SCSS

$custom: #583b5f;
$custom-light: #88718c;
$custom-dark: #000000;

JSON

{
  "hex": "#583b5f",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 95
  },
  "hsl": {
    "h": 288.333,
    "s": 23.377,
    "l": 30.196
  },
  "oklch": {
    "l": 0.40006,
    "c": 0.06911,
    "h": 319.7
  },
  "luminance": 0.06029
}

Semantic roles & 50–950 ramp

primary

#583B5F

secondary

#6F8F67

accent

#C06879

background

#F8F6F8

surface

#F0ECF0

border

#CBC7CB

text

#0B070C

muted

#7C7A7D

Preview Lab

Preview with #583B5F

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

Preview Lab → · Contrast checker → · Palette generator →