#583B84#583B84

#583B84 is a dark, moderate violet. Relative luminance 0.069; OKLCH L 42.2% C 0.119 H 299.6°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#583B84
RGB	rgb(88, 59, 132)
HSL	hsl(264, 38%, 37%)
HSV	hsv(264, 55%, 52%)
CMYK	cmyk(33.3%, 55.3%, 0%, 48.2%)
CIE-LAB	lab(31.51, 29.31, -36.58)
CIE-LCH	lch(31.51, 46.87, 308.71°)
OKLab	oklab(42.18% 0.0588 -0.1033)
OKLCH	oklch(42.18% 0.119 299.6)
XYZ	xyz(9.7523, 6.8685, 22.6373)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583B84 #67843B

analogous

#3B4284 #583B84 #7D3B84

triadic

#583B84 #84583B #3B8458

tetradic

#583B84 #843B42 #67843B #3B847D

square

#583B84 #843B42 #67843B #3B847D

split-complementary

#583B84 #847D3B #42843B

monochromatic

#20152F #3C285A #583B84 #744EAE #9577C2

Accessibility & contrast

On white

8.85

#583B84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#583B84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583B84

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583B84	#FFFFFF	#000000	##FFFFFF
##583B84	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)

#1F4A86

Deuteranopia (green-blind)

#284A82

Tritanopia (blue-blind)

#4F4959

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #583b84;
/* rgb */ color: rgb(88, 59, 132);
/* oklch */ color: oklch(42.2% 0.119 299.6);

Tailwind

colors: {
  custom: {
    50: '#8a72a8',
    500: '#583b84',
    950: '#000000',
  },
}

SCSS

$custom: #583b84;
$custom-light: #8a72a8;
$custom-dark: #000000;

JSON

{
  "hex": "#583b84",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 132
  },
  "hsl": {
    "h": 263.836,
    "s": 38.22,
    "l": 37.451
  },
  "oklch": {
    "l": 0.42175,
    "c": 0.11886,
    "h": 299.6
  },
  "luminance": 0.06869
}

Semantic roles & 50–950 ramp

primary

#583B84

secondary

#94AC6F

accent

#CE5AA0

background

#F8F6FA

surface

#F0ECF4

border

#CBC7CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #583B84

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

Preview Lab → · Contrast checker → · Palette generator →