#583A8D#583A8D

#583A8D is a dark, vivid violet. Relative luminance 0.070; OKLCH L 42.6% C 0.133 H 297.1°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#583A8D
RGB	rgb(88, 58, 141)
HSL	hsl(262, 42%, 39%)
HSV	hsv(262, 59%, 55%)
CMYK	cmyk(37.6%, 58.9%, 0%, 44.7%)
CIE-LAB	lab(31.86, 32.42, -41.57)
CIE-LCH	lch(31.86, 52.72, 307.95°)
OKLab	oklab(42.63% 0.0604 -0.118)
OKLCH	oklch(42.63% 0.133 297.1)
XYZ	xyz(10.3441, 7.0237, 26.0049)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583A8D #6F8D3A

analogous

#3A468D #583A8D #823A8D

triadic

#583A8D #8D583A #3A8D58

tetradic

#583A8D #8D3A46 #6F8D3A #3A8D82

square

#583A8D #8D3A46 #6F8D3A #3A8D82

split-complementary

#583A8D #8D823A #468D3A

monochromatic

#221636 #3D2862 #583A8D #744EB6 #9679C8

Accessibility & contrast

On white

8.73

#583A8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#583A8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583A8D

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583A8D	#FFFFFF	#000000	##FFFFFF
##583A8D	1.00	8.73	2.40	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4B90

Deuteranopia (green-blind)

#1C4A8B

Tritanopia (blue-blind)

#4C4B5D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #583a8d;
/* rgb */ color: rgb(88, 58, 141);
/* oklch */ color: oklch(42.6% 0.133 297.1);

Tailwind

colors: {
  custom: {
    50: '#8b71af',
    500: '#583a8d',
    950: '#000000',
  },
}

SCSS

$custom: #583a8d;
$custom-light: #8b71af;
$custom-dark: #000000;

JSON

{
  "hex": "#583a8d",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 141
  },
  "hsl": {
    "h": 261.687,
    "s": 41.709,
    "l": 39.02
  },
  "oklch": {
    "l": 0.42626,
    "c": 0.13252,
    "h": 297.1
  },
  "luminance": 0.07024
}

Semantic roles & 50–950 ramp

primary

#583A8D

secondary

#9AB171

accent

#D256A5

background

#F8F6FA

surface

#F0ECF4

border

#CBC7CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #583A8D

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

Preview Lab → · Contrast checker → · Palette generator →