#583C8A#583C8A

#583C8A is a dark, vivid violet. Relative luminance 0.071; OKLCH L 42.8% C 0.125 H 297.4°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#583C8A
RGB	rgb(88, 60, 138)
HSL	hsl(262, 39%, 39%)
HSV	hsv(262, 57%, 54%)
CMYK	cmyk(36.2%, 56.5%, 0%, 45.9%)
CIE-LAB	lab(32.13, 30.37, -39.29)
CIE-LCH	lch(32.13, 49.66, 307.70°)
OKLab	oklab(42.76% 0.0577 -0.1113)
OKLCH	oklch(42.76% 0.125 297.4)
XYZ	xyz(10.2267, 7.1413, 24.8794)
Luminance	0.0714 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583C8A #6E8A3C

analogous

#3C478A #583C8A #7F3C8A

triadic

#583C8A #8A583C #3C8A58

tetradic

#583C8A #8A3C47 #6E8A3C #3C8A7F

square

#583C8A #8A3C47 #6E8A3C #3C8A7F

split-complementary

#583C8A #8A7F3C #478A3C

monochromatic

#221735 #3D295F #583C8A #7450B3 #967BC6

Accessibility & contrast

On white

8.65

#583C8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#583C8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583C8A

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583C8A	#FFFFFF	#000000	##FFFFFF
##583C8A	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4C8D

Deuteranopia (green-blind)

#234B88

Tritanopia (blue-blind)

#4D4C5D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #583c8a;
/* rgb */ color: rgb(88, 60, 138);
/* oklch */ color: oklch(42.8% 0.125 297.4);

Tailwind

colors: {
  custom: {
    50: '#8a73ad',
    500: '#583c8a',
    950: '#000000',
  },
}

SCSS

$custom: #583c8a;
$custom-light: #8a73ad;
$custom-dark: #000000;

JSON

{
  "hex": "#583c8a",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 138
  },
  "hsl": {
    "h": 261.538,
    "s": 39.394,
    "l": 38.824
  },
  "oklch": {
    "l": 0.42758,
    "c": 0.12533,
    "h": 297.4
  },
  "luminance": 0.07141
}

Semantic roles & 50–950 ramp

primary

#583C8A

secondary

#99AF73

accent

#CF59A5

background

#F8F7FA

surface

#F0EDF4

border

#CBC8CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #583C8A

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

Preview Lab → · Contrast checker → · Palette generator →