#583B65#583B65

#583B65 is a dark, moderate purple. Relative luminance 0.061; OKLCH L 40.3% C 0.077 H 314.9°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#583B65
RGB	rgb(88, 59, 101)
HSL	hsl(281, 26%, 31%)
HSV	hsv(281, 42%, 40%)
CMYK	cmyk(12.9%, 41.6%, 0%, 60.4%)
CIE-LAB	lab(29.77, 21.27, -19.76)
CIE-LCH	lch(29.77, 29.03, 317.10°)
OKLab	oklab(40.31% 0.0542 -0.0545)
OKLCH	oklch(40.31% 0.077 314.9)
XYZ	xyz(7.9371, 6.1424, 13.0769)
Luminance	0.0614 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583B65 #48653B

analogous

#433B65 #583B65 #653B5D

triadic

#583B65 #65583B #3B6558

tetradic

#583B65 #65433B #48653B #3B5D65

square

#583B65 #65433B #48653B #3B5D65

split-complementary

#583B65 #5D653B #3B6543

monochromatic

#150E18 #36243E #583B65 #7A528C #996FAB

Accessibility & contrast

On white

9.42

#583B65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#583B65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583B65

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583B65	#FFFFFF	#000000	##FFFFFF
##583B65	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344467

Deuteranopia (green-blind)

#3B4764

Tritanopia (blue-blind)

#57414B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #583b65;
/* rgb */ color: rgb(88, 59, 101);
/* oklch */ color: oklch(40.3% 0.077 314.9);

Tailwind

colors: {
  custom: {
    50: '#887191',
    500: '#583b65',
    950: '#000000',
  },
}

SCSS

$custom: #583b65;
$custom-light: #887191;
$custom-dark: #000000;

JSON

{
  "hex": "#583b65",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 101
  },
  "hsl": {
    "h": 281.429,
    "s": 26.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40313,
    "c": 0.07688,
    "h": 314.9
  },
  "luminance": 0.06142
}

Semantic roles & 50–950 ramp

primary

#583B65

secondary

#759567

accent

#C36582

background

#F8F6F8

surface

#F0ECF0

border

#CBC7CB

text

#0B080C

muted

#7C7B7D

Preview Lab

Preview with #583B65

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

Preview Lab → · Contrast checker → · Palette generator →