#583F92#583F92

#583F92 is a dark, vivid violet. Relative luminance 0.077; OKLCH L 43.8% C 0.131 H 294.2°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#583F92
RGB	rgb(88, 63, 146)
HSL	hsl(258, 40%, 41%)
HSV	hsv(258, 57%, 57%)
CMYK	cmyk(39.7%, 56.8%, 0%, 42.7%)
CIE-LAB	lab(33.36, 30.82, -42.23)
CIE-LCH	lch(33.36, 52.28, 306.13°)
OKLab	oklab(43.84% 0.0539 -0.1199)
OKLCH	oklch(43.84% 0.131 294.2)
XYZ	xyz(10.9890, 7.7048, 28.0968)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583F92 #79923F

analogous

#3F4F92 #583F92 #813F92

triadic

#583F92 #92583F #3F9258

tetradic

#583F92 #923F4F #79923F #3F9281

square

#583F92 #923F4F #79923F #3F9281

split-complementary

#583F92 #92813F #4F923F

monochromatic

#241A3C #3E2D67 #583F92 #7457B7 #9882C9

Accessibility & contrast

On white

8.26

#583F92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#583F92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583F92

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583F92	#FFFFFF	#000000	##FFFFFF
##583F92	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174F95

Deuteranopia (green-blind)

#1E4D90

Tritanopia (blue-blind)

#495062

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #583f92;
/* rgb */ color: rgb(88, 63, 146);
/* oklch */ color: oklch(43.8% 0.131 294.2);

Tailwind

colors: {
  custom: {
    50: '#8b75b2',
    500: '#583f92',
    950: '#000000',
  },
}

SCSS

$custom: #583f92;
$custom-light: #8b75b2;
$custom-dark: #000000;

JSON

{
  "hex": "#583f92",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 146
  },
  "hsl": {
    "h": 258.072,
    "s": 39.713,
    "l": 40.98
  },
  "oklch": {
    "l": 0.43838,
    "c": 0.13145,
    "h": 294.2
  },
  "luminance": 0.07705
}

Semantic roles & 50–950 ramp

primary

#583F92

secondary

#A2B379

accent

#D058AC

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #583F92

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

Preview Lab → · Contrast checker → · Palette generator →