#583B8A#583B8A

#583B8A is a dark, vivid violet. Relative luminance 0.070; OKLCH L 42.6% C 0.127 H 297.7°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#583B8A
RGB	rgb(88, 59, 138)
HSL	hsl(262, 40%, 39%)
HSV	hsv(262, 57%, 54%)
CMYK	cmyk(36.2%, 57.2%, 0%, 45.9%)
CIE-LAB	lab(31.89, 30.98, -39.67)
CIE-LCH	lch(31.89, 50.33, 307.99°)
OKLab	oklab(42.59% 0.059 -0.1124)
OKLCH	oklch(42.59% 0.127 297.7)
XYZ	xyz(10.1748, 7.0375, 24.8621)
Luminance	0.0704 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583B8A #6D8A3B

analogous

#3B458A #583B8A #7F3B8A

triadic

#583B8A #8A583B #3B8A58

tetradic

#583B8A #8A3B45 #6D8A3B #3B8A7F

square

#583B8A #8A3B45 #6D8A3B #3B8A7F

split-complementary

#583B8A #8A7F3B #458A3B

monochromatic

#211634 #3D295F #583B8A #744FB4 #9679C6

Accessibility & contrast

On white

8.72

#583B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#583B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583B8A

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583B8A	#FFFFFF	#000000	##FFFFFF
##583B8A	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174B8D

Deuteranopia (green-blind)

#214A88

Tritanopia (blue-blind)

#4D4B5C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #583b8a;
/* rgb */ color: rgb(88, 59, 138);
/* oklch */ color: oklch(42.6% 0.127 297.7);

Tailwind

colors: {
  custom: {
    50: '#8a72ad',
    500: '#583b8a',
    950: '#000000',
  },
}

SCSS

$custom: #583b8a;
$custom-light: #8a72ad;
$custom-dark: #000000;

JSON

{
  "hex": "#583b8a",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 138
  },
  "hsl": {
    "h": 262.025,
    "s": 40.102,
    "l": 38.627
  },
  "oklch": {
    "l": 0.42585,
    "c": 0.12694,
    "h": 297.7
  },
  "luminance": 0.07038
}

Semantic roles & 50–950 ramp

primary

#583B8A

secondary

#99AF71

accent

#D058A4

background

#F8F6FA

surface

#F0ECF4

border

#CBC7CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #583B8A

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

Preview Lab → · Contrast checker → · Palette generator →