#583C84#583C84

#583C84 is a dark, moderate violet. Relative luminance 0.070; OKLCH L 42.4% C 0.117 H 299.3°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#583C84
RGB	rgb(88, 60, 132)
HSL	hsl(263, 38%, 38%)
HSV	hsv(263, 55%, 52%)
CMYK	cmyk(33.3%, 54.5%, 0%, 48.2%)
CIE-LAB	lab(31.74, 28.70, -36.20)
CIE-LCH	lch(31.74, 46.19, 308.41°)
OKLab	oklab(42.35% 0.0574 -0.1022)
OKLCH	oklch(42.35% 0.117 299.3)
XYZ	xyz(9.8042, 6.9723, 22.6546)
Luminance	0.0697 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583C84 #68843C

analogous

#3C4484 #583C84 #7C3C84

triadic

#583C84 #84583C #3C8458

tetradic

#583C84 #843C44 #68843C #3C847C

square

#583C84 #843C44 #68843C #3C847C

split-complementary

#583C84 #847C3C #44843C

monochromatic

#201630 #3C295A #583C84 #744FAE #9579C2

Accessibility & contrast

On white

8.77

#583C84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#583C84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583C84

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583C84	#FFFFFF	#000000	##FFFFFF
##583C84	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214B86

Deuteranopia (green-blind)

#294A82

Tritanopia (blue-blind)

#4F4A5A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #583c84;
/* rgb */ color: rgb(88, 60, 132);
/* oklch */ color: oklch(42.4% 0.117 299.3);

Tailwind

colors: {
  custom: {
    50: '#8a72a8',
    500: '#583c84',
    950: '#000000',
  },
}

SCSS

$custom: #583c84;
$custom-light: #8a72a8;
$custom-dark: #000000;

JSON

{
  "hex": "#583c84",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 132
  },
  "hsl": {
    "h": 263.333,
    "s": 37.5,
    "l": 37.647
  },
  "oklch": {
    "l": 0.42352,
    "c": 0.11719,
    "h": 299.3
  },
  "luminance": 0.06972
}

Semantic roles & 50–950 ramp

primary

#583C84

secondary

#94AC70

accent

#CD5AA1

background

#F8F7FA

surface

#F0EDF4

border

#CBC8CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #583C84

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

Preview Lab → · Contrast checker → · Palette generator →