#583388#583388

#583388 is a dark, vivid violet. Relative luminance 0.062; OKLCH L 41.1% C 0.137 H 300.5°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#583388
RGB	rgb(88, 51, 136)
HSL	hsl(266, 45%, 37%)
HSV	hsv(266, 63%, 53%)
CMYK	cmyk(35.3%, 62.5%, 0%, 46.7%)
CIE-LAB	lab(29.96, 35.16, -41.54)
CIE-LCH	lch(29.96, 54.42, 310.25°)
OKLab	oklab(41.13% 0.0696 -0.1179)
OKLCH	oklch(41.13% 0.137 300.5)
XYZ	xyz(9.6512, 6.2199, 23.9799)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583388 #638833

analogous

#333888 #583388 #833388

triadic

#583388 #885833 #338858

tetradic

#583388 #883338 #638833 #338883

square

#583388 #883338 #638833 #338883

split-complementary

#583388 #888333 #388833

monochromatic

#1E122F #3B225B #583388 #7544B5 #956DC8

Accessibility & contrast

On white

9.36

#583388 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#583388 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583388

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583388	#FFFFFF	#000000	##FFFFFF
##583388	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00468B

Deuteranopia (green-blind)

#164686

Tritanopia (blue-blind)

#4E4558

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #583388;
/* rgb */ color: rgb(88, 51, 136);
/* oklch */ color: oklch(41.1% 0.137 300.5);

Tailwind

colors: {
  custom: {
    50: '#8b6dab',
    500: '#583388',
    950: '#000000',
  },
}

SCSS

$custom: #583388;
$custom-light: #8b6dab;
$custom-dark: #000000;

JSON

{
  "hex": "#583388",
  "rgb": {
    "r": 88,
    "g": 51,
    "b": 136
  },
  "hsl": {
    "h": 266.118,
    "s": 45.455,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41127,
    "c": 0.13685,
    "h": 300.5
  },
  "luminance": 0.0622
}

Semantic roles & 50–950 ramp

primary

#583388

secondary

#90B067

accent

#D5539C

background

#F8F6FA

surface

#F0EBF4

border

#CBC6CE

text

#0C0710

muted

#7D7A7F

Preview Lab

Preview with #583388

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

Preview Lab → · Contrast checker → · Palette generator →