#583D85#583D85

#583D85 is a dark, moderate violet. Relative luminance 0.071; OKLCH L 42.6% C 0.117 H 298.6°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#583D85
RGB	rgb(88, 61, 133)
HSL	hsl(263, 37%, 38%)
HSV	hsv(263, 54%, 52%)
CMYK	cmyk(33.8%, 54.1%, 0%, 47.8%)
CIE-LAB	lab(32.05, 28.36, -36.33)
CIE-LCH	lch(32.05, 46.09, 307.98°)
OKLab	oklab(42.6% 0.056 -0.1026)
OKLCH	oklch(42.6% 0.117 298.6)
XYZ	xyz(9.9259, 7.1056, 23.0343)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583D85 #6A853D

analogous

#3D4685 #583D85 #7C3D85

triadic

#583D85 #85583D #3D8558

tetradic

#583D85 #853D46 #6A853D #3D857C

square

#583D85 #853D46 #6A853D #3D857C

split-complementary

#583D85 #857C3D #46853D

monochromatic

#201731 #3C2A5B #583D85 #7450AF #957AC2

Accessibility & contrast

On white

8.67

#583D85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#583D85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583D85

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583D85	#FFFFFF	#000000	##FFFFFF
##583D85	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)

#224B87

Deuteranopia (green-blind)

#294B83

Tritanopia (blue-blind)

#4E4B5B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #583d85;
/* rgb */ color: rgb(88, 61, 133);
/* oklch */ color: oklch(42.6% 0.117 298.6);

Tailwind

colors: {
  custom: {
    50: '#8a73a9',
    500: '#583d85',
    950: '#000000',
  },
}

SCSS

$custom: #583d85;
$custom-light: #8a73a9;
$custom-dark: #000000;

JSON

{
  "hex": "#583d85",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 133
  },
  "hsl": {
    "h": 262.5,
    "s": 37.113,
    "l": 38.039
  },
  "oklch": {
    "l": 0.42596,
    "c": 0.1169,
    "h": 298.6
  },
  "luminance": 0.07106
}

Semantic roles & 50–950 ramp

primary

#583D85

secondary

#96AC72

accent

#CD5BA2

background

#F8F7FA

surface

#F0EDF4

border

#CBC8CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #583D85

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

Preview Lab → · Contrast checker → · Palette generator →