#584E66#584E66

#584E66 is a dark, muted violet. Relative luminance 0.085; OKLCH L 44.3% C 0.041 H 303.8°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#584E66
RGB	rgb(88, 78, 102)
HSL	hsl(265, 13%, 35%)
HSV	hsv(265, 24%, 40%)
CMYK	cmyk(13.7%, 23.5%, 0%, 60%)
CIE-LAB	lab(34.97, 9.44, -12.40)
CIE-LCH	lch(34.97, 15.58, 307.27°)
OKLab	oklab(44.3% 0.0226 -0.0337)
OKLCH	oklch(44.3% 0.041 303.8)
XYZ	xyz(9.1467, 8.4828, 13.7233)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584E66 #5C664E

analogous

#4E5066 #584E66 #644E66

triadic

#584E66 #66584E #4E6658

tetradic

#584E66 #664E50 #5C664E #4E6664

square

#584E66 #664E50 #5C664E #4E6664

split-complementary

#584E66 #66644E #50664E

monochromatic

#1C1921 #3A3343 #584E66 #766989 #9589A5

Accessibility & contrast

On white

7.79

#584E66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#584E66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #584E66

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584E66	#FFFFFF	#000000	##FFFFFF
##584E66	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5267

Deuteranopia (green-blind)

#4B5265

Tritanopia (blue-blind)

#565156

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #584e66;
/* rgb */ color: rgb(88, 78, 102);
/* oklch */ color: oklch(44.3% 0.041 303.8);

Tailwind

colors: {
  custom: {
    50: '#877f91',
    500: '#584e66',
    950: '#000000',
  },
}

SCSS

$custom: #584e66;
$custom-light: #877f91;
$custom-dark: #000000;

JSON

{
  "hex": "#584e66",
  "rgb": {
    "r": 88,
    "g": 78,
    "b": 102
  },
  "hsl": {
    "h": 265,
    "s": 13.333,
    "l": 35.294
  },
  "oklch": {
    "l": 0.44301,
    "c": 0.0406,
    "h": 303.8
  },
  "luminance": 0.08483
}

Semantic roles & 50–950 ramp

primary

#584E66

secondary

#8A937D

accent

#B6729A

background

#F8F7F8

surface

#EFEEF0

border

#CAC9CB

text

#0B0A0C

muted

#7C7C7D

Preview Lab

Preview with #584E66

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

Preview Lab → · Contrast checker → · Palette generator →