#583B8E#583B8E

#583B8E is a dark, vivid violet. Relative luminance 0.072; OKLCH L 42.9% C 0.132 H 296.5°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#583B8E
RGB	rgb(88, 59, 142)
HSL	hsl(261, 41%, 39%)
HSV	hsv(261, 58%, 56%)
CMYK	cmyk(38%, 58.5%, 0%, 44.3%)
CIE-LAB	lab(32.16, 32.10, -41.71)
CIE-LCH	lch(32.16, 52.63, 307.59°)
OKLab	oklab(42.87% 0.0591 -0.1184)
OKLCH	oklch(42.87% 0.132 296.5)
XYZ	xyz(10.4697, 7.1555, 26.4155)
Luminance	0.0716 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583B8E #718E3B

analogous

#3B478E #583B8E #823B8E

triadic

#583B8E #8E583B #3B8E58

tetradic

#583B8E #8E3B47 #718E3B #3B8E82

square

#583B8E #8E3B47 #718E3B #3B8E82

split-complementary

#583B8E #8E823B #478E3B

monochromatic

#221738 #3D2963 #583B8E #7450B6 #967BC8

Accessibility & contrast

On white

8.64

#583B8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#583B8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583B8E

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583B8E	#FFFFFF	#000000	##FFFFFF
##583B8E	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114C91

Deuteranopia (green-blind)

#1C4B8C

Tritanopia (blue-blind)

#4B4C5E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #583b8e;
/* rgb */ color: rgb(88, 59, 142);
/* oklch */ color: oklch(42.9% 0.132 296.5);

Tailwind

colors: {
  custom: {
    50: '#8b72b0',
    500: '#583b8e',
    950: '#000000',
  },
}

SCSS

$custom: #583b8e;
$custom-light: #8b72b0;
$custom-dark: #000000;

JSON

{
  "hex": "#583b8e",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 142
  },
  "hsl": {
    "h": 260.964,
    "s": 41.294,
    "l": 39.412
  },
  "oklch": {
    "l": 0.42867,
    "c": 0.13228,
    "h": 296.5
  },
  "luminance": 0.07156
}

Semantic roles & 50–950 ramp

primary

#583B8E

secondary

#9CB273

accent

#D157A6

background

#F8F6FA

surface

#F0ECF5

border

#CBC7CF

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #583B8E

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

Preview Lab → · Contrast checker → · Palette generator →