#583B96#583B96

#583B96 is a dark, vivid violet. Relative luminance 0.074; OKLCH L 43.4% C 0.143 H 294.4°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#583B96
RGB	rgb(88, 59, 150)
HSL	hsl(259, 44%, 41%)
HSV	hsv(259, 61%, 59%)
CMYK	cmyk(41.3%, 60.7%, 0%, 41.2%)
CIE-LAB	lab(32.71, 34.38, -45.71)
CIE-LCH	lch(32.71, 57.20, 306.95°)
OKLab	oklab(43.45% 0.059 -0.1301)
OKLCH	oklch(43.45% 0.143 294.4)
XYZ	xyz(11.0920, 7.4044, 29.6930)
Luminance	0.0741 (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

#583B96 #79963B

analogous

#3B4B96 #583B96 #853B96

triadic

#583B96 #96583B #3B9658

tetradic

#583B96 #963B4B #79963B #3B9685

square

#583B96 #963B4B #79963B #3B9685

split-complementary

#583B96 #96853B #4B963B

monochromatic

#24183E #3E2A6A #583B96 #7453BB #987FCD

Accessibility & contrast

On white

8.46

#583B96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#583B96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583B96

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583B96	#FFFFFF	#000000	##FFFFFF
##583B96	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E99

Deuteranopia (green-blind)

#0D4B94

Tritanopia (blue-blind)

#484F62

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #583b96;
/* rgb */ color: rgb(88, 59, 150);
/* oklch */ color: oklch(43.4% 0.143 294.4);

Tailwind

colors: {
  custom: {
    50: '#8c72b5',
    500: '#583b96',
    950: '#000000',
  },
}

SCSS

$custom: #583b96;
$custom-light: #8c72b5;
$custom-dark: #000000;

JSON

{
  "hex": "#583b96",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 150
  },
  "hsl": {
    "h": 259.121,
    "s": 43.541,
    "l": 40.98
  },
  "oklch": {
    "l": 0.43448,
    "c": 0.14287,
    "h": 294.4
  },
  "luminance": 0.07405
}

Semantic roles & 50–950 ramp

primary

#583B96

secondary

#A2B677

accent

#D355AB

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #583B96

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

Preview Lab → · Contrast checker → · Palette generator →