#583AA4#583AA4

#583AA4 is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.4% C 0.162 H 291.4°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#583AA4
RGB	rgb(88, 58, 164)
HSL	hsl(257, 48%, 44%)
HSV	hsv(257, 65%, 64%)
CMYK	cmyk(46.3%, 64.6%, 0%, 35.7%)
CIE-LAB	lab(33.52, 39.01, -52.88)
CIE-LCH	lch(33.52, 65.71, 306.42°)
OKLab	oklab(44.37% 0.0592 -0.1512)
OKLCH	oklch(44.37% 0.162 291.4)
XYZ	xyz(12.2365, 7.7807, 35.9719)
Luminance	0.0778 (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

#583AA4 #86A43A

analogous

#3A51A4 #583AA4 #8D3AA4

triadic

#583AA4 #A4583A #3AA458

tetradic

#583AA4 #A43A51 #86A43A #3AA48D

square

#583AA4 #A43A51 #86A43A #3AA48D

split-complementary

#583AA4 #A48D3A #51A43A

monochromatic

#271A4A #402A77 #583AA4 #7657C4 #9B85D4

Accessibility & contrast

On white

8.22

#583AA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#583AA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583AA4

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583AA4	#FFFFFF	#000000	##FFFFFF
##583AA4	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A7

Deuteranopia (green-blind)

#004DA2

Tritanopia (blue-blind)

#415369

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #583aa4;
/* rgb */ color: rgb(88, 58, 164);
/* oklch */ color: oklch(44.4% 0.162 291.4);

Tailwind

colors: {
  custom: {
    50: '#8d72c0',
    500: '#583aa4',
    950: '#000000',
  },
}

SCSS

$custom: #583aa4;
$custom-light: #8d72c0;
$custom-dark: #000000;

JSON

{
  "hex": "#583aa4",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 164
  },
  "hsl": {
    "h": 256.981,
    "s": 47.748,
    "l": 43.529
  },
  "oklch": {
    "l": 0.44365,
    "c": 0.16239,
    "h": 291.4
  },
  "luminance": 0.07781
}

Semantic roles & 50–950 ramp

primary

#583AA4

secondary

#ABBE7C

accent

#D750B1

background

#F9F7FB

surface

#F1EDF7

border

#CBC8D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #583AA4

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

Preview Lab → · Contrast checker → · Palette generator →