#582399#582399

#582399 is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.4% C 0.178 H 298.3°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#582399
RGB	rgb(88, 35, 153)
HSL	hsl(267, 63%, 37%)
HSV	hsv(267, 77%, 60%)
CMYK	cmyk(42.5%, 77.1%, 0%, 40%)
CIE-LAB	lab(28.32, 47.92, -54.68)
CIE-LCH	lch(28.32, 72.71, 311.23°)
OKLab	oklab(40.37% 0.0843 -0.1564)
OKLCH	oklch(40.37% 0.178 298.3)
XYZ	xyz(10.3738, 5.5765, 30.6606)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#582399 #649923

analogous

#232999 #582399 #932399

triadic

#582399 #995823 #239958

tetradic

#582399 #992329 #649923 #239993

square

#582399 #992329 #649923 #239993

split-complementary

#582399 #999323 #299923

monochromatic

#1F0C35 #3B1867 #582399 #752ECB #955DDA

Accessibility & contrast

On white

9.93

#582399 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#582399 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #582399

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##582399	#FFFFFF	#000000	##FFFFFF
##582399	1.00	9.93	2.12	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439C

Deuteranopia (green-blind)

#004297

Tritanopia (blue-blind)

#48425D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #582399;
/* rgb */ color: rgb(88, 35, 153);
/* oklch */ color: oklch(40.4% 0.178 298.3);

Tailwind

colors: {
  custom: {
    50: '#8e64b8',
    500: '#582399',
    950: '#000000',
  },
}

SCSS

$custom: #582399;
$custom-light: #8e64b8;
$custom-dark: #000000;

JSON

{
  "hex": "#582399",
  "rgb": {
    "r": 88,
    "g": 35,
    "b": 153
  },
  "hsl": {
    "h": 266.949,
    "s": 62.766,
    "l": 36.863
  },
  "oklch": {
    "l": 0.40371,
    "c": 0.17768,
    "h": 298.3
  },
  "luminance": 0.05577
}

Semantic roles & 50–950 ramp

primary

#582399

secondary

#91BE59

accent

#E6429C

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0611

muted

#7E7A80

Preview Lab

Preview with #582399

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

Preview Lab → · Contrast checker → · Palette generator →