#583B86#583B86

#583B86 is a dark, vivid violet. Relative luminance 0.069; OKLCH L 42.3% C 0.122 H 299.0°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#583B86
RGB	rgb(88, 59, 134)
HSL	hsl(263, 39%, 38%)
HSV	hsv(263, 56%, 53%)
CMYK	cmyk(34.3%, 56%, 0%, 47.5%)
CIE-LAB	lab(31.63, 29.86, -37.61)
CIE-LCH	lch(31.63, 48.03, 308.45°)
OKLab	oklab(42.31% 0.0589 -0.1063)
OKLCH	oklch(42.31% 0.122 299)
XYZ	xyz(9.8905, 6.9238, 23.3650)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583B86 #69863B

analogous

#3B4386 #583B86 #7D3B86

triadic

#583B86 #86583B #3B8658

tetradic

#583B86 #863B43 #69863B #3B867D

square

#583B86 #863B43 #69863B #3B867D

split-complementary

#583B86 #867D3B #43863B

monochromatic

#201631 #3C285C #583B86 #744EB0 #9578C4

Accessibility & contrast

On white

8.81

#583B86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#583B86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583B86

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583B86	#FFFFFF	#000000	##FFFFFF
##583B86	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4A89

Deuteranopia (green-blind)

#264A84

Tritanopia (blue-blind)

#4E4A5A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #583b86;
/* rgb */ color: rgb(88, 59, 134);
/* oklch */ color: oklch(42.3% 0.122 299.0);

Tailwind

colors: {
  custom: {
    50: '#8a72aa',
    500: '#583b86',
    950: '#000000',
  },
}

SCSS

$custom: #583b86;
$custom-light: #8a72aa;
$custom-dark: #000000;

JSON

{
  "hex": "#583b86",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 134
  },
  "hsl": {
    "h": 263.2,
    "s": 38.86,
    "l": 37.843
  },
  "oklch": {
    "l": 0.4231,
    "c": 0.12156,
    "h": 299
  },
  "luminance": 0.06924
}

Semantic roles & 50–950 ramp

primary

#583B86

secondary

#95AD70

accent

#CF59A1

background

#F8F6FA

surface

#F0ECF4

border

#CBC7CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #583B86

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

Preview Lab → · Contrast checker → · Palette generator →