#583D96#583D96

#583D96 is a dark, vivid violet. Relative luminance 0.076; OKLCH L 43.8% C 0.140 H 293.8°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#583D96
RGB	rgb(88, 61, 150)
HSL	hsl(258, 42%, 41%)
HSV	hsv(258, 59%, 59%)
CMYK	cmyk(41.3%, 59.3%, 0%, 41.2%)
CIE-LAB	lab(33.17, 33.19, -44.98)
CIE-LCH	lch(33.17, 55.90, 306.42°)
OKLab	oklab(43.78% 0.0565 -0.128)
OKLCH	oklch(43.78% 0.14 293.8)
XYZ	xyz(11.1968, 7.6139, 29.7280)
Luminance	0.0761 (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

#583D96 #7B963D

analogous

#3D4F96 #583D96 #853D96

triadic

#583D96 #96583D #3D9658

tetradic

#583D96 #963D4F #7B963D #3D9685

square

#583D96 #963D4F #7B963D #3D9685

split-complementary

#583D96 #96853D #4F963D

monochromatic

#251A3F #3E2B6A #583D96 #7456BA #9881CC

Accessibility & contrast

On white

8.32

#583D96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#583D96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583D96

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583D96	#FFFFFF	#000000	##FFFFFF
##583D96	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#054F99

Deuteranopia (green-blind)

#134C94

Tritanopia (blue-blind)

#485063

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #583d96;
/* rgb */ color: rgb(88, 61, 150);
/* oklch */ color: oklch(43.8% 0.140 293.8);

Tailwind

colors: {
  custom: {
    50: '#8b73b5',
    500: '#583d96',
    950: '#000000',
  },
}

SCSS

$custom: #583d96;
$custom-light: #8b73b5;
$custom-dark: #000000;

JSON

{
  "hex": "#583d96",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 150
  },
  "hsl": {
    "h": 258.202,
    "s": 42.18,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43781,
    "c": 0.13988,
    "h": 293.8
  },
  "luminance": 0.07614
}

Semantic roles & 50–950 ramp

primary

#583D96

secondary

#A3B679

accent

#D256AC

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #583D96

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

Preview Lab → · Contrast checker → · Palette generator →