#583F98#583F98

#583F98 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.3% C 0.140 H 292.7°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#583F98
RGB	rgb(88, 63, 152)
HSL	hsl(257, 41%, 42%)
HSV	hsv(257, 59%, 60%)
CMYK	cmyk(42.1%, 58.6%, 0%, 40.4%)
CIE-LAB	lab(33.77, 32.56, -45.23)
CIE-LCH	lch(33.77, 55.73, 305.75°)
OKLab	oklab(44.27% 0.054 -0.1287)
OKLCH	oklch(44.27% 0.14 292.7)
XYZ	xyz(11.4680, 7.8964, 30.6196)
Luminance	0.0790 (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

#583F98 #7F983F

analogous

#3F5398 #583F98 #853F98

triadic

#583F98 #98583F #3F9858

tetradic

#583F98 #983F53 #7F983F #3F9885

square

#583F98 #983F53 #7F983F #3F9885

split-complementary

#583F98 #98853F #53983F

monochromatic

#261B41 #3F2D6D #583F98 #755ABA #9985CC

Accessibility & contrast

On white

8.14

#583F98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#583F98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583F98

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583F98	#FFFFFF	#000000	##FFFFFF
##583F98	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09519B

Deuteranopia (green-blind)

#144E96

Tritanopia (blue-blind)

#475265

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #583f98;
/* rgb */ color: rgb(88, 63, 152);
/* oklch */ color: oklch(44.3% 0.140 292.7);

Tailwind

colors: {
  custom: {
    50: '#8c75b7',
    500: '#583f98',
    950: '#000000',
  },
}

SCSS

$custom: #583f98;
$custom-light: #8c75b7;
$custom-dark: #000000;

JSON

{
  "hex": "#583f98",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 152
  },
  "hsl": {
    "h": 256.854,
    "s": 41.395,
    "l": 42.157
  },
  "oklch": {
    "l": 0.44267,
    "c": 0.13956,
    "h": 292.7
  },
  "luminance": 0.07897
}

Semantic roles & 50–950 ramp

primary

#583F98

secondary

#A6B77C

accent

#D157AF

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #583F98

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

Preview Lab → · Contrast checker → · Palette generator →