#583E81#583E81

#583E81 is a dark, moderate violet. Relative luminance 0.071; OKLCH L 42.5% C 0.110 H 299.6°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#583E81
RGB	rgb(88, 62, 129)
HSL	hsl(263, 35%, 37%)
HSV	hsv(263, 52%, 51%)
CMYK	cmyk(31.8%, 51.9%, 0%, 49.4%)
CIE-LAB	lab(32.04, 26.64, -33.85)
CIE-LCH	lch(32.04, 43.08, 308.20°)
OKLab	oklab(42.52% 0.0543 -0.0953)
OKLCH	oklch(42.52% 0.11 299.6)
XYZ	xyz(9.7086, 7.1049, 21.6245)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583E81 #67813E

analogous

#3E4581 #583E81 #7A3E81

triadic

#583E81 #81583E #3E8158

tetradic

#583E81 #813E45 #67813E #3E817A

square

#583E81 #813E45 #67813E #3E817A

split-complementary

#583E81 #817A3E #45813E

monochromatic

#20162E #3C2A58 #583E81 #7452AA #957ABF

Accessibility & contrast

On white

8.67

#583E81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#583E81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583E81

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583E81	#FFFFFF	#000000	##FFFFFF
##583E81	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274B83

Deuteranopia (green-blind)

#2E4B7F

Tritanopia (blue-blind)

#504B59

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #583e81;
/* rgb */ color: rgb(88, 62, 129);
/* oklch */ color: oklch(42.5% 0.110 299.6);

Tailwind

colors: {
  custom: {
    50: '#8974a6',
    500: '#583e81',
    950: '#000000',
  },
}

SCSS

$custom: #583e81;
$custom-light: #8974a6;
$custom-dark: #000000;

JSON

{
  "hex": "#583e81",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 129
  },
  "hsl": {
    "h": 263.284,
    "s": 35.079,
    "l": 37.451
  },
  "oklch": {
    "l": 0.42516,
    "c": 0.1097,
    "h": 299.6
  },
  "luminance": 0.07105
}

Semantic roles & 50–950 ramp

primary

#583E81

secondary

#94A972

accent

#CB5DA0

background

#F8F7FA

surface

#F0EDF4

border

#CBC8CE

text

#0C080F

muted

#7D7B7F

Preview Lab

Preview with #583E81

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

Preview Lab → · Contrast checker → · Palette generator →