#583A87#583A87

#583A87 is a dark, vivid violet. Relative luminance 0.069; OKLCH L 42.2% C 0.125 H 299.0°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#583A87
RGB	rgb(88, 58, 135)
HSL	hsl(263, 40%, 38%)
HSV	hsv(263, 57%, 53%)
CMYK	cmyk(34.8%, 57%, 0%, 47.1%)
CIE-LAB	lab(31.46, 30.75, -38.50)
CIE-LCH	lch(31.46, 49.27, 308.61°)
OKLab	oklab(42.21% 0.0603 -0.109)
OKLCH	oklch(42.21% 0.125 299)
XYZ	xyz(9.9097, 6.8500, 23.7171)
Luminance	0.0685 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583A87 #69873A

analogous

#3A4287 #583A87 #7E3A87

triadic

#583A87 #87583A #3A8758

tetradic

#583A87 #873A42 #69873A #3A877E

square

#583A87 #873A42 #69873A #3A877E

split-complementary

#583A87 #877E3A #42873A

monochromatic

#201531 #3C285C #583A87 #744CB2 #9577C5

Accessibility & contrast

On white

8.86

#583A87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#583A87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583A87

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583A87	#FFFFFF	#000000	##FFFFFF
##583A87	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194A8A

Deuteranopia (green-blind)

#234985

Tritanopia (blue-blind)

#4E495A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #583a87;
/* rgb */ color: rgb(88, 58, 135);
/* oklch */ color: oklch(42.2% 0.125 299.0);

Tailwind

colors: {
  custom: {
    50: '#8a71aa',
    500: '#583a87',
    950: '#000000',
  },
}

SCSS

$custom: #583a87;
$custom-light: #8a71aa;
$custom-dark: #000000;

JSON

{
  "hex": "#583a87",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 135
  },
  "hsl": {
    "h": 263.377,
    "s": 39.896,
    "l": 37.843
  },
  "oklch": {
    "l": 0.42206,
    "c": 0.12452,
    "h": 299
  },
  "luminance": 0.0685
}

Semantic roles & 50–950 ramp

primary

#583A87

secondary

#95AE6F

accent

#D058A1

background

#F8F6FA

surface

#F0ECF4

border

#CBC7CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #583A87

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

Preview Lab → · Contrast checker → · Palette generator →