#583B83#583B83

#583B83 is a dark, moderate violet. Relative luminance 0.068; OKLCH L 42.1% C 0.117 H 300.0°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#583B83
RGB	rgb(88, 59, 131)
HSL	hsl(264, 38%, 37%)
HSV	hsv(264, 55%, 51%)
CMYK	cmyk(32.8%, 55%, 0%, 48.6%)
CIE-LAB	lab(31.44, 29.04, -36.05)
CIE-LCH	lch(31.44, 46.29, 308.85°)
OKLab	oklab(42.11% 0.0587 -0.1018)
OKLCH	oklch(42.11% 0.118 300)
XYZ	xyz(9.6842, 6.8413, 22.2786)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583B83 #66833B

analogous

#3B4283 #583B83 #7C3B83

triadic

#583B83 #83583B #3B8358

tetradic

#583B83 #833B42 #66833B #3B837C

square

#583B83 #833B42 #66833B #3B837C

split-complementary

#583B83 #837C3B #42833B

monochromatic

#1F152F #3C2859 #583B83 #744EAD #9577C2

Accessibility & contrast

On white

8.87

#583B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#583B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583B83

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583B83	#FFFFFF	#000000	##FFFFFF
##583B83	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204A85

Deuteranopia (green-blind)

#294981

Tritanopia (blue-blind)

#4F4959

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #583b83;
/* rgb */ color: rgb(88, 59, 131);
/* oklch */ color: oklch(42.1% 0.117 300.0);

Tailwind

colors: {
  custom: {
    50: '#8a72a7',
    500: '#583b83',
    950: '#000000',
  },
}

SCSS

$custom: #583b83;
$custom-light: #8a72a7;
$custom-dark: #000000;

JSON

{
  "hex": "#583b83",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 131
  },
  "hsl": {
    "h": 264.167,
    "s": 37.895,
    "l": 37.255
  },
  "oklch": {
    "l": 0.42109,
    "c": 0.1175,
    "h": 300
  },
  "luminance": 0.06841
}

Semantic roles & 50–950 ramp

primary

#583B83

secondary

#93AB6F

accent

#CE5A9F

background

#F8F6FA

surface

#F0ECF4

border

#CBC7CE

text

#0C080F

muted

#7D7B7F

Preview Lab

Preview with #583B83

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

Preview Lab → · Contrast checker → · Palette generator →