#583CA3#583CA3

#583CA3 is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.6% C 0.158 H 291.1°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#583CA3
RGB	rgb(88, 60, 163)
HSL	hsl(256, 46%, 44%)
HSV	hsv(256, 63%, 64%)
CMYK	cmyk(46%, 63.2%, 0%, 36.1%)
CIE-LAB	lab(33.88, 37.56, -51.70)
CIE-LCH	lch(33.88, 63.90, 306.00°)
OKLab	oklab(44.6% 0.0571 -0.1477)
OKLCH	oklch(44.6% 0.158 291.1)
XYZ	xyz(12.2494, 7.9503, 35.5324)
Luminance	0.0795 (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

#583CA3 #87A33C

analogous

#3C53A3 #583CA3 #8B3CA3

triadic

#583CA3 #A3583C #3CA358

tetradic

#583CA3 #A33C53 #87A33C #3CA38B

square

#583CA3 #A33C53 #87A33C #3CA38B

split-complementary

#583CA3 #A38B3C #53A33C

monochromatic

#281B4A #402C76 #583CA3 #765AC2 #9B87D3

Accessibility & contrast

On white

8.11

#583CA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#583CA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583CA3

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583CA3	#FFFFFF	#000000	##FFFFFF
##583CA3	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A6

Deuteranopia (green-blind)

#004DA1

Tritanopia (blue-blind)

#41546A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #583ca3;
/* rgb */ color: rgb(88, 60, 163);
/* oklch */ color: oklch(44.6% 0.158 291.1);

Tailwind

colors: {
  custom: {
    50: '#8d73bf',
    500: '#583ca3',
    950: '#000000',
  },
}

SCSS

$custom: #583ca3;
$custom-light: #8d73bf;
$custom-dark: #000000;

JSON

{
  "hex": "#583ca3",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 163
  },
  "hsl": {
    "h": 256.311,
    "s": 46.188,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44601,
    "c": 0.15838,
    "h": 291.1
  },
  "luminance": 0.07951
}

Semantic roles & 50–950 ramp

primary

#583CA3

secondary

#ACBD7E

accent

#D652B2

background

#F9F7FB

surface

#F1EDF7

border

#CBC8D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #583CA3

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

Preview Lab → · Contrast checker → · Palette generator →