#583C90#583C90

#583C90 is a dark, vivid violet. Relative luminance 0.073; OKLCH L 43.2% C 0.133 H 295.7°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#583C90
RGB	rgb(88, 60, 144)
HSL	hsl(260, 41%, 40%)
HSV	hsv(260, 58%, 56%)
CMYK	cmyk(38.9%, 58.3%, 0%, 43.5%)
CIE-LAB	lab(32.52, 32.07, -42.35)
CIE-LCH	lch(32.52, 53.12, 307.14°)
OKLab	oklab(43.18% 0.0578 -0.1202)
OKLCH	oklch(43.18% 0.133 295.7)
XYZ	xyz(10.6731, 7.3198, 27.2307)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583C90 #74903C

analogous

#3C4A90 #583C90 #823C90

triadic

#583C90 #90583C #3C9058

tetradic

#583C90 #903C4A #74903C #3C9082

square

#583C90 #903C4A #74903C #3C9082

split-complementary

#583C90 #90823C #4A903C

monochromatic

#23183A #3E2A65 #583C90 #7452B7 #977DC9

Accessibility & contrast

On white

8.52

#583C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#583C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583C90

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583C90	#FFFFFF	#000000	##FFFFFF
##583C90	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104D93

Deuteranopia (green-blind)

#1B4B8E

Tritanopia (blue-blind)

#4A4E60

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #583c90;
/* rgb */ color: rgb(88, 60, 144);
/* oklch */ color: oklch(43.2% 0.133 295.7);

Tailwind

colors: {
  custom: {
    50: '#8b73b1',
    500: '#583c90',
    950: '#000000',
  },
}

SCSS

$custom: #583c90;
$custom-light: #8b73b1;
$custom-dark: #000000;

JSON

{
  "hex": "#583c90",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 144
  },
  "hsl": {
    "h": 260,
    "s": 41.176,
    "l": 40
  },
  "oklch": {
    "l": 0.43179,
    "c": 0.1334,
    "h": 295.7
  },
  "luminance": 0.0732
}

Semantic roles & 50–950 ramp

primary

#583C90

secondary

#9EB375

accent

#D157A8

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #583C90

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

Preview Lab → · Contrast checker → · Palette generator →