#583D7C#583D7C

#583D7C is a dark, moderate violet. Relative luminance 0.069; OKLCH L 42.0% C 0.104 H 301.9°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#583D7C
RGB	rgb(88, 61, 124)
HSL	hsl(266, 34%, 36%)
HSV	hsv(266, 51%, 49%)
CMYK	cmyk(29%, 50.8%, 0%, 51.4%)
CIE-LAB	lab(31.50, 25.90, -31.60)
CIE-LCH	lch(31.50, 40.85, 309.34°)
OKLab	oklab(42.02% 0.0552 -0.0887)
OKLCH	oklch(42.02% 0.105 301.9)
XYZ	xyz(9.3305, 6.8674, 19.8989)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583D7C #617C3D

analogous

#3D427C #583D7C #783D7C

triadic

#583D7C #7C583D #3D7C58

tetradic

#583D7C #7C3D42 #617C3D #3D7C78

square

#583D7C #7C3D42 #617C3D #3D7C78

split-complementary

#583D7C #7C783D #427C3D

monochromatic

#1E152A #3B2953 #583D7C #7551A5 #9577BC

Accessibility & contrast

On white

8.85

#583D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#583D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583D7C

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583D7C	#FFFFFF	#000000	##FFFFFF
##583D7C	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A4A7E

Deuteranopia (green-blind)

#304A7A

Tritanopia (blue-blind)

#514856

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #583d7c;
/* rgb */ color: rgb(88, 61, 124);
/* oklch */ color: oklch(42.0% 0.104 301.9);

Tailwind

colors: {
  custom: {
    50: '#8973a2',
    500: '#583d7c',
    950: '#000000',
  },
}

SCSS

$custom: #583d7c;
$custom-light: #8973a2;
$custom-dark: #000000;

JSON

{
  "hex": "#583d7c",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 124
  },
  "hsl": {
    "h": 265.714,
    "s": 34.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.42016,
    "c": 0.1045,
    "h": 301.9
  },
  "luminance": 0.06867
}

Semantic roles & 50–950 ramp

primary

#583D7C

secondary

#8EA66F

accent

#CA5E9C

background

#F8F7FA

surface

#F0EDF3

border

#CBC8CD

text

#0C080F

muted

#7D7B7F

Preview Lab

Preview with #583D7C

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

Preview Lab → · Contrast checker → · Palette generator →