#583C91#583C91

#583C91 is a dark, vivid violet. Relative luminance 0.074; OKLCH L 43.3% C 0.135 H 295.4°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#583C91
RGB	rgb(88, 60, 145)
HSL	hsl(260, 41%, 40%)
HSV	hsv(260, 59%, 57%)
CMYK	cmyk(39.3%, 58.6%, 0%, 43.1%)
CIE-LAB	lab(32.59, 32.35, -42.85)
CIE-LCH	lch(32.59, 53.69, 307.06°)
OKLab	oklab(43.25% 0.0578 -0.1217)
OKLCH	oklch(43.25% 0.135 295.4)
XYZ	xyz(10.7499, 7.3505, 27.6350)
Luminance	0.0735 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583C91 #75913C

analogous

#3C4A91 #583C91 #823C91

triadic

#583C91 #91583C #3C9158

tetradic

#583C91 #913C4A #75913C #3C9182

square

#583C91 #913C4A #75913C #3C9182

split-complementary

#583C91 #91823C #4A913C

monochromatic

#23183A #3E2A66 #583C91 #7453B8 #977ECA

Accessibility & contrast

On white

8.50

#583C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#583C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583C91

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583C91	#FFFFFF	#000000	##FFFFFF
##583C91	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)

#0E4D94

Deuteranopia (green-blind)

#1A4B8F

Tritanopia (blue-blind)

#4A4E60

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #583c91;
/* rgb */ color: rgb(88, 60, 145);
/* oklch */ color: oklch(43.3% 0.135 295.4);

Tailwind

colors: {
  custom: {
    50: '#8b73b2',
    500: '#583c91',
    950: '#000000',
  },
}

SCSS

$custom: #583c91;
$custom-light: #8b73b2;
$custom-dark: #000000;

JSON

{
  "hex": "#583c91",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 145
  },
  "hsl": {
    "h": 259.765,
    "s": 41.463,
    "l": 40.196
  },
  "oklch": {
    "l": 0.4325,
    "c": 0.13474,
    "h": 295.4
  },
  "luminance": 0.07351
}

Semantic roles & 50–950 ramp

primary

#583C91

secondary

#9FB375

accent

#D157A9

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #583C91

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

Preview Lab → · Contrast checker → · Palette generator →