#583A9B#583A9B

#583A9B is a dark, vivid violet. Relative luminance 0.075; OKLCH L 43.7% C 0.151 H 293.4°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#583A9B
RGB	rgb(88, 58, 155)
HSL	hsl(259, 46%, 42%)
HSV	hsv(259, 63%, 61%)
CMYK	cmyk(43.2%, 62.6%, 0%, 39.2%)
CIE-LAB	lab(32.85, 36.41, -48.53)
CIE-LCH	lch(32.85, 60.67, 306.88°)
OKLab	oklab(43.66% 0.0599 -0.1384)
OKLCH	oklch(43.66% 0.151 293.4)
XYZ	xyz(11.4524, 7.4671, 31.8419)
Luminance	0.0747 (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

#583A9B #7D9B3A

analogous

#3A4C9B #583A9B #893A9B

triadic

#583A9B #9B583A #3A9B58

tetradic

#583A9B #9B3A4C #7D9B3A #3A9B89

square

#583A9B #9B3A4C #7D9B3A #3A9B89

split-complementary

#583A9B #9B893A #4C9B3A

monochromatic

#251942 #3F296E #583A9B #7553BF #9980CF

Accessibility & contrast

On white

8.42

#583A9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#583A9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583A9B

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583A9B	#FFFFFF	#000000	##FFFFFF
##583A9B	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9E

Deuteranopia (green-blind)

#004C99

Tritanopia (blue-blind)

#465065

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #583a9b;
/* rgb */ color: rgb(88, 58, 155);
/* oklch */ color: oklch(43.7% 0.151 293.4);

Tailwind

colors: {
  custom: {
    50: '#8c72b9',
    500: '#583a9b',
    950: '#000000',
  },
}

SCSS

$custom: #583a9b;
$custom-light: #8c72b9;
$custom-dark: #000000;

JSON

{
  "hex": "#583a9b",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 155
  },
  "hsl": {
    "h": 258.557,
    "s": 45.54,
    "l": 41.765
  },
  "oklch": {
    "l": 0.43662,
    "c": 0.15085,
    "h": 293.4
  },
  "luminance": 0.07467
}

Semantic roles & 50–950 ramp

primary

#583A9B

secondary

#A5B978

accent

#D553AD

background

#F8F6FB

surface

#F0ECF6

border

#CBC7D0

text

#0D0811

muted

#7D7B80

Preview Lab

Preview with #583A9B

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

Preview Lab → · Contrast checker → · Palette generator →