#583E8A#583E8A

#583E8A is a dark, vivid violet. Relative luminance 0.074; OKLCH L 43.1% C 0.122 H 296.7°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#583E8A
RGB	rgb(88, 62, 138)
HSL	hsl(261, 38%, 39%)
HSV	hsv(261, 55%, 54%)
CMYK	cmyk(36.2%, 55.1%, 0%, 45.9%)
CIE-LAB	lab(32.60, 29.15, -38.53)
CIE-LCH	lch(32.60, 48.32, 307.11°)
OKLab	oklab(43.11% 0.0549 -0.109)
OKLCH	oklch(43.11% 0.122 296.7)
XYZ	xyz(10.3334, 7.3548, 24.9150)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583E8A #708A3E

analogous

#3E4A8A #583E8A #7E3E8A

triadic

#583E8A #8A583E #3E8A58

tetradic

#583E8A #8A3E4A #708A3E #3E8A7E

square

#583E8A #8A3E4A #708A3E #3E8A7E

split-complementary

#583E8A #8A7E3E #4A8A3E

monochromatic

#221836 #3D2B60 #583E8A #7453B2 #967EC5

Accessibility & contrast

On white

8.50

#583E8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#583E8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583E8A

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583E8A	#FFFFFF	#000000	##FFFFFF
##583E8A	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4D8D

Deuteranopia (green-blind)

#264C88

Tritanopia (blue-blind)

#4D4D5E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #583e8a;
/* rgb */ color: rgb(88, 62, 138);
/* oklch */ color: oklch(43.1% 0.122 296.7);

Tailwind

colors: {
  custom: {
    50: '#8a74ad',
    500: '#583e8a',
    950: '#000000',
  },
}

SCSS

$custom: #583e8a;
$custom-light: #8a74ad;
$custom-dark: #000000;

JSON

{
  "hex": "#583e8a",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 138
  },
  "hsl": {
    "h": 260.526,
    "s": 38,
    "l": 39.216
  },
  "oklch": {
    "l": 0.43109,
    "c": 0.12211,
    "h": 296.7
  },
  "luminance": 0.07355
}

Semantic roles & 50–950 ramp

primary

#583E8A

secondary

#9BAF75

accent

#CE5AA6

background

#F8F7FA

surface

#F0EDF4

border

#CBC8CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #583E8A

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

Preview Lab → · Contrast checker → · Palette generator →