#583A8E#583A8E

#583A8E is a dark, vivid violet. Relative luminance 0.071; OKLCH L 42.7% C 0.134 H 296.8°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#583A8E
RGB	rgb(88, 58, 142)
HSL	hsl(261, 42%, 39%)
HSV	hsv(261, 59%, 56%)
CMYK	cmyk(38%, 59.2%, 0%, 44.3%)
CIE-LAB	lab(31.93, 32.70, -42.08)
CIE-LCH	lch(31.93, 53.29, 307.86°)
OKLab	oklab(42.7% 0.0604 -0.1194)
OKLCH	oklch(42.7% 0.134 296.8)
XYZ	xyz(10.4188, 7.0536, 26.3985)
Luminance	0.0705 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 8.95

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583A8E #708E3A

analogous

#3A468E #583A8E #823A8E

triadic

#583A8E #8E583A #3A8E58

tetradic

#583A8E #8E3A46 #708E3A #3A8E82

square

#583A8E #8E3A46 #708E3A #3A8E82

split-complementary

#583A8E #8E823A #468E3A

monochromatic

#221737 #3D2863 #583A8E #744EB7 #967AC9

Accessibility & contrast

On white

8.71

#583A8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#583A8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583A8E

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583A8E	#FFFFFF	#000000	##FFFFFF
##583A8E	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D4B91

Deuteranopia (green-blind)

#1A4A8C

Tritanopia (blue-blind)

#4B4C5E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #583a8e;
/* rgb */ color: rgb(88, 58, 142);
/* oklch */ color: oklch(42.7% 0.134 296.8);

Tailwind

colors: {
  custom: {
    50: '#8b71b0',
    500: '#583a8e',
    950: '#000000',
  },
}

SCSS

$custom: #583a8e;
$custom-light: #8b71b0;
$custom-dark: #000000;

JSON

{
  "hex": "#583a8e",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 142
  },
  "hsl": {
    "h": 261.429,
    "s": 42,
    "l": 39.216
  },
  "oklch": {
    "l": 0.42698,
    "c": 0.13384,
    "h": 296.8
  },
  "luminance": 0.07054
}

Semantic roles & 50–950 ramp

primary

#583A8E

secondary

#9BB272

accent

#D256A6

background

#F8F6FA

surface

#F0ECF5

border

#CBC7CF

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #583A8E

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

Preview Lab → · Contrast checker → · Palette generator →