#583B7C#583B7C

#583B7C is a dark, moderate violet. Relative luminance 0.067; OKLCH L 41.7% C 0.108 H 302.6°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#583B7C
RGB	rgb(88, 59, 124)
HSL	hsl(267, 36%, 36%)
HSV	hsv(267, 52%, 49%)
CMYK	cmyk(29%, 52.4%, 0%, 51.4%)
CIE-LAB	lab(31.02, 27.13, -32.37)
CIE-LCH	lch(31.02, 42.24, 309.97°)
OKLab	oklab(41.65% 0.0581 -0.091)
OKLCH	oklch(41.65% 0.108 302.6)
XYZ	xyz(9.2257, 6.6579, 19.8639)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583B7C #5F7C3B

analogous

#3B3E7C #583B7C #783B7C

triadic

#583B7C #7C583B #3B7C58

tetradic

#583B7C #7C3B3E #5F7C3B #3B7C78

square

#583B7C #7C3B3E #5F7C3B #3B7C78

split-complementary

#583B7C #7C783B #3E7C3B

monochromatic

#1D1429 #3B2753 #583B7C #754FA5 #9574BD

Accessibility & contrast

On white

9.01

#583B7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#583B7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583B7C

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583B7C	#FFFFFF	#000000	##FFFFFF
##583B7C	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26487E

Deuteranopia (green-blind)

#2E497A

Tritanopia (blue-blind)

#514756

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #583b7c;
/* rgb */ color: rgb(88, 59, 124);
/* oklch */ color: oklch(41.7% 0.108 302.6);

Tailwind

colors: {
  custom: {
    50: '#8972a2',
    500: '#583b7c',
    950: '#000000',
  },
}

SCSS

$custom: #583b7c;
$custom-light: #8972a2;
$custom-dark: #000000;

JSON

{
  "hex": "#583b7c",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 124
  },
  "hsl": {
    "h": 266.769,
    "s": 35.519,
    "l": 35.882
  },
  "oklch": {
    "l": 0.41653,
    "c": 0.10799,
    "h": 302.6
  },
  "luminance": 0.06658
}

Semantic roles & 50–950 ramp

primary

#583B7C

secondary

#8DA76C

accent

#CC5C9A

background

#F8F6FA

surface

#F0ECF3

border

#CBC7CD

text

#0C080F

muted

#7D7B7F

Preview Lab

Preview with #583B7C

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

Preview Lab → · Contrast checker → · Palette generator →