#583C8E#583C8E

#583C8E is a dark, vivid violet. Relative luminance 0.073; OKLCH L 43.0% C 0.131 H 296.2°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#583C8E
RGB	rgb(88, 60, 142)
HSL	hsl(260, 41%, 40%)
HSV	hsv(260, 58%, 56%)
CMYK	cmyk(38%, 57.7%, 0%, 44.3%)
CIE-LAB	lab(32.39, 31.50, -41.33)
CIE-LCH	lch(32.39, 51.97, 307.31°)
OKLab	oklab(43.04% 0.0578 -0.1173)
OKLCH	oklch(43.04% 0.131 296.2)
XYZ	xyz(10.5216, 7.2592, 26.4328)
Luminance	0.0726 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583C8E #728E3C

analogous

#3C498E #583C8E #813C8E

triadic

#583C8E #8E583C #3C8E58

tetradic

#583C8E #8E3C49 #728E3C #3C8E81

square

#583C8E #8E3C49 #728E3C #3C8E81

split-complementary

#583C8E #8E813C #498E3C

monochromatic

#231838 #3D2A63 #583C8E #7452B6 #967DC8

Accessibility & contrast

On white

8.57

#583C8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#583C8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583C8E

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583C8E	#FFFFFF	#000000	##FFFFFF
##583C8E	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144D91

Deuteranopia (green-blind)

#1E4B8C

Tritanopia (blue-blind)

#4B4D5F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #583c8e;
/* rgb */ color: rgb(88, 60, 142);
/* oklch */ color: oklch(43.0% 0.131 296.2);

Tailwind

colors: {
  custom: {
    50: '#8b73b0',
    500: '#583c8e',
    950: '#000000',
  },
}

SCSS

$custom: #583c8e;
$custom-light: #8b73b0;
$custom-dark: #000000;

JSON

{
  "hex": "#583c8e",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 142
  },
  "hsl": {
    "h": 260.488,
    "s": 40.594,
    "l": 39.608
  },
  "oklch": {
    "l": 0.43037,
    "c": 0.13072,
    "h": 296.2
  },
  "luminance": 0.07259
}

Semantic roles & 50–950 ramp

primary

#583C8E

secondary

#9DB274

accent

#D057A7

background

#F8F7FA

surface

#F0EDF5

border

#CBC8CF

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #583C8E

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

Preview Lab → · Contrast checker → · Palette generator →