#583A8A#583A8A

#583A8A is a dark, vivid violet. Relative luminance 0.069; OKLCH L 42.4% C 0.129 H 298.0°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#583A8A
RGB	rgb(88, 58, 138)
HSL	hsl(263, 41%, 38%)
HSV	hsv(263, 58%, 54%)
CMYK	cmyk(36.2%, 58%, 0%, 45.9%)
CIE-LAB	lab(31.66, 31.58, -40.04)
CIE-LCH	lch(31.66, 51.00, 308.26°)
OKLab	oklab(42.41% 0.0604 -0.1135)
OKLCH	oklch(42.41% 0.129 298)
XYZ	xyz(10.1239, 6.9357, 24.8452)
Luminance	0.0694 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583A8A #6C8A3A

analogous

#3A448A #583A8A #803A8A

triadic

#583A8A #8A583A #3A8A58

tetradic

#583A8A #8A3A44 #6C8A3A #3A8A80

square

#583A8A #8A3A44 #6C8A3A #3A8A80

split-complementary

#583A8A #8A803A #448A3A

monochromatic

#211634 #3D285F #583A8A #744DB4 #9578C6

Accessibility & contrast

On white

8.80

#583A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#583A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583A8A

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583A8A	#FFFFFF	#000000	##FFFFFF
##583A8A	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154B8D

Deuteranopia (green-blind)

#204A88

Tritanopia (blue-blind)

#4D4A5C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #583a8a;
/* rgb */ color: rgb(88, 58, 138);
/* oklch */ color: oklch(42.4% 0.129 298.0);

Tailwind

colors: {
  custom: {
    50: '#8a71ad',
    500: '#583a8a',
    950: '#000000',
  },
}

SCSS

$custom: #583a8a;
$custom-light: #8a71ad;
$custom-dark: #000000;

JSON

{
  "hex": "#583a8a",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 138
  },
  "hsl": {
    "h": 262.5,
    "s": 40.816,
    "l": 38.431
  },
  "oklch": {
    "l": 0.42414,
    "c": 0.12853,
    "h": 298
  },
  "luminance": 0.06936
}

Semantic roles & 50–950 ramp

primary

#583A8A

secondary

#98B070

accent

#D157A3

background

#F8F6FA

surface

#F0ECF4

border

#CBC7CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #583A8A

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

Preview Lab → · Contrast checker → · Palette generator →