#583C97#583C97

#583C97 is a dark, vivid violet. Relative luminance 0.075; OKLCH L 43.7% C 0.143 H 293.8°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#583C97
RGB	rgb(88, 60, 151)
HSL	hsl(258, 43%, 41%)
HSV	hsv(258, 60%, 59%)
CMYK	cmyk(41.7%, 60.3%, 0%, 40.8%)
CIE-LAB	lab(33.01, 34.07, -45.84)
CIE-LCH	lch(33.01, 57.12, 306.62°)
OKLab	oklab(43.69% 0.0577 -0.1305)
OKLCH	oklch(43.69% 0.143 293.8)
XYZ	xyz(11.2248, 7.5405, 30.1362)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583C97 #7B973C

analogous

#3C4E97 #583C97 #863C97

triadic

#583C97 #97583C #3C9758

tetradic

#583C97 #973C4E #7B973C #3C9786

square

#583C97 #973C4E #7B973C #3C9786

split-complementary

#583C97 #97863C #4E973C

monochromatic

#25193F #3E2B6B #583C97 #7455BB #9881CD

Accessibility & contrast

On white

8.37

#583C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#583C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583C97

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583C97	#FFFFFF	#000000	##FFFFFF
##583C97	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9A

Deuteranopia (green-blind)

#0D4C95

Tritanopia (blue-blind)

#475063

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #583c97;
/* rgb */ color: rgb(88, 60, 151);
/* oklch */ color: oklch(43.7% 0.143 293.8);

Tailwind

colors: {
  custom: {
    50: '#8c73b6',
    500: '#583c97',
    950: '#000000',
  },
}

SCSS

$custom: #583c97;
$custom-light: #8c73b6;
$custom-dark: #000000;

JSON

{
  "hex": "#583c97",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 151
  },
  "hsl": {
    "h": 258.462,
    "s": 43.128,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43687,
    "c": 0.14271,
    "h": 293.8
  },
  "luminance": 0.07541
}

Semantic roles & 50–950 ramp

primary

#583C97

secondary

#A3B778

accent

#D355AC

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #583C97

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

Preview Lab → · Contrast checker → · Palette generator →