#583A91#583A91

#583A91 is a dark, vivid violet. Relative luminance 0.071; OKLCH L 42.9% C 0.138 H 296.0°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#583A91
RGB	rgb(88, 58, 145)
HSL	hsl(261, 43%, 40%)
HSV	hsv(261, 60%, 57%)
CMYK	cmyk(39.3%, 60%, 0%, 43.1%)
CIE-LAB	lab(32.13, 33.55, -43.58)
CIE-LCH	lch(32.13, 55.00, 307.59°)
OKLab	oklab(42.92% 0.0603 -0.1239)
OKLCH	oklch(42.92% 0.138 296)
XYZ	xyz(10.6471, 7.1450, 27.6007)
Luminance	0.0714 (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

#583A91 #73913A

analogous

#3A4791 #583A91 #843A91

triadic

#583A91 #91583A #3A9158

tetradic

#583A91 #913A47 #73913A #3A9184

square

#583A91 #913A47 #73913A #3A9184

split-complementary

#583A91 #91843A #47913A

monochromatic

#23173A #3D2965 #583A91 #744FB9 #967BCA

Accessibility & contrast

On white

8.65

#583A91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#583A91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583A91

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583A91	#FFFFFF	#000000	##FFFFFF
##583A91	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#054C94

Deuteranopia (green-blind)

#154A8F

Tritanopia (blue-blind)

#4A4D60

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #583a91;
/* rgb */ color: rgb(88, 58, 145);
/* oklch */ color: oklch(42.9% 0.138 296.0);

Tailwind

colors: {
  custom: {
    50: '#8b71b2',
    500: '#583a91',
    950: '#000000',
  },
}

SCSS

$custom: #583a91;
$custom-light: #8b71b2;
$custom-dark: #000000;

JSON

{
  "hex": "#583a91",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 145
  },
  "hsl": {
    "h": 260.69,
    "s": 42.857,
    "l": 39.804
  },
  "oklch": {
    "l": 0.42915,
    "c": 0.13779,
    "h": 296
  },
  "luminance": 0.07145
}

Semantic roles & 50–950 ramp

primary

#583A91

secondary

#9DB473

accent

#D355A7

background

#F8F6FB

surface

#F0ECF6

border

#CBC7D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #583A91

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

Preview Lab → · Contrast checker → · Palette generator →