#583C8C#583C8C

#583C8C is a dark, vivid violet. Relative luminance 0.072; OKLCH L 42.9% C 0.128 H 296.8°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#583C8C
RGB	rgb(88, 60, 140)
HSL	hsl(261, 40%, 39%)
HSV	hsv(261, 57%, 55%)
CMYK	cmyk(37.1%, 57.1%, 0%, 45.1%)
CIE-LAB	lab(32.26, 30.93, -40.32)
CIE-LCH	lch(32.26, 50.82, 307.50°)
OKLab	oklab(42.9% 0.0577 -0.1143)
OKLCH	oklch(42.9% 0.128 296.8)
XYZ	xyz(10.3728, 7.1997, 25.6490)
Luminance	0.0720 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583C8C #708C3C

analogous

#3C488C #583C8C #803C8C

triadic

#583C8C #8C583C #3C8C58

tetradic

#583C8C #8C3C48 #708C3C #3C8C80

square

#583C8C #8C3C48 #708C3C #3C8C80

split-complementary

#583C8C #8C803C #488C3C

monochromatic

#221736 #3D2A61 #583C8C #7451B4 #967CC7

Accessibility & contrast

On white

8.61

#583C8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#583C8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583C8C

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583C8C	#FFFFFF	#000000	##FFFFFF
##583C8C	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174C8F

Deuteranopia (green-blind)

#214B8A

Tritanopia (blue-blind)

#4C4C5E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #583c8c;
/* rgb */ color: rgb(88, 60, 140);
/* oklch */ color: oklch(42.9% 0.128 296.8);

Tailwind

colors: {
  custom: {
    50: '#8a73ae',
    500: '#583c8c',
    950: '#000000',
  },
}

SCSS

$custom: #583c8c;
$custom-light: #8a73ae;
$custom-dark: #000000;

JSON

{
  "hex": "#583c8c",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 140
  },
  "hsl": {
    "h": 261,
    "s": 40,
    "l": 39.216
  },
  "oklch": {
    "l": 0.42897,
    "c": 0.12803,
    "h": 296.8
  },
  "luminance": 0.072
}

Semantic roles & 50–950 ramp

primary

#583C8C

secondary

#9BB073

accent

#D058A6

background

#F8F7FA

surface

#F0EDF4

border

#CBC8CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #583C8C

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

Preview Lab → · Contrast checker → · Palette generator →