#583C8F#583C8F

#583C8F is a dark, vivid violet. Relative luminance 0.073; OKLCH L 43.1% C 0.132 H 295.9°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#583C8F
RGB	rgb(88, 60, 143)
HSL	hsl(260, 41%, 40%)
HSV	hsv(260, 58%, 56%)
CMYK	cmyk(38.5%, 58%, 0%, 43.9%)
CIE-LAB	lab(32.46, 31.78, -41.84)
CIE-LCH	lch(32.46, 52.54, 307.22°)
OKLab	oklab(43.11% 0.0578 -0.1188)
OKLCH	oklch(43.11% 0.132 295.9)
XYZ	xyz(10.5970, 7.2894, 26.8300)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583C8F #738F3C

analogous

#3C498F #583C8F #823C8F

triadic

#583C8F #8F583C #3C8F58

tetradic

#583C8F #8F3C49 #738F3C #3C8F82

square

#583C8F #8F3C49 #738F3C #3C8F82

split-complementary

#583C8F #8F823C #498F3C

monochromatic

#231839 #3D2A64 #583C8F #7452B6 #967DC8

Accessibility & contrast

On white

8.54

#583C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#583C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583C8F

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583C8F	#FFFFFF	#000000	##FFFFFF
##583C8F	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#124D92

Deuteranopia (green-blind)

#1D4B8D

Tritanopia (blue-blind)

#4B4D5F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #583c8f;
/* rgb */ color: rgb(88, 60, 143);
/* oklch */ color: oklch(43.1% 0.132 295.9);

Tailwind

colors: {
  custom: {
    50: '#8b73b0',
    500: '#583c8f',
    950: '#000000',
  },
}

SCSS

$custom: #583c8f;
$custom-light: #8b73b0;
$custom-dark: #000000;

JSON

{
  "hex": "#583c8f",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 143
  },
  "hsl": {
    "h": 260.241,
    "s": 40.887,
    "l": 39.804
  },
  "oklch": {
    "l": 0.43108,
    "c": 0.13207,
    "h": 295.9
  },
  "luminance": 0.0729
}

Semantic roles & 50–950 ramp

primary

#583C8F

secondary

#9DB275

accent

#D157A8

background

#F8F7FA

surface

#F0EDF5

border

#CBC8CF

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #583C8F

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

Preview Lab → · Contrast checker → · Palette generator →