#583A8F#583A8F

#583A8F is a dark, vivid violet. Relative luminance 0.071; OKLCH L 42.8% C 0.135 H 296.5°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#583A8F
RGB	rgb(88, 58, 143)
HSL	hsl(261, 42%, 39%)
HSV	hsv(261, 59%, 56%)
CMYK	cmyk(38.5%, 59.4%, 0%, 43.9%)
CIE-LAB	lab(32.00, 32.99, -42.58)
CIE-LCH	lch(32.00, 53.86, 307.76°)
OKLab	oklab(42.77% 0.0604 -0.1209)
OKLCH	oklch(42.77% 0.135 296.5)
XYZ	xyz(10.4942, 7.0838, 26.7957)
Luminance	0.0708 (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

#583A8F #718F3A

analogous

#3A478F #583A8F #833A8F

triadic

#583A8F #8F583A #3A8F58

tetradic

#583A8F #8F3A47 #718F3A #3A8F83

square

#583A8F #8F3A47 #718F3A #3A8F83

split-complementary

#583A8F #8F833A #478F3A

monochromatic

#221738 #3D2863 #583A8F #744FB7 #967AC9

Accessibility & contrast

On white

8.69

#583A8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#583A8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583A8F

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583A8F	#FFFFFF	#000000	##FFFFFF
##583A8F	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A4C92

Deuteranopia (green-blind)

#194A8D

Tritanopia (blue-blind)

#4B4C5F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #583a8f;
/* rgb */ color: rgb(88, 58, 143);
/* oklch */ color: oklch(42.8% 0.135 296.5);

Tailwind

colors: {
  custom: {
    50: '#8b71b0',
    500: '#583a8f',
    950: '#000000',
  },
}

SCSS

$custom: #583a8f;
$custom-light: #8b71b0;
$custom-dark: #000000;

JSON

{
  "hex": "#583a8f",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 143
  },
  "hsl": {
    "h": 261.176,
    "s": 42.289,
    "l": 39.412
  },
  "oklch": {
    "l": 0.4277,
    "c": 0.13516,
    "h": 296.5
  },
  "luminance": 0.07084
}

Semantic roles & 50–950 ramp

primary

#583A8F

secondary

#9CB372

accent

#D256A6

background

#F8F6FA

surface

#F0ECF5

border

#CBC7CF

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #583A8F

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

Preview Lab → · Contrast checker → · Palette generator →