#583B95#583B95

#583B95 is a dark, vivid violet. Relative luminance 0.074; OKLCH L 43.4% C 0.142 H 294.6°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#583B95
RGB	rgb(88, 59, 149)
HSL	hsl(259, 43%, 41%)
HSV	hsv(259, 60%, 58%)
CMYK	cmyk(40.9%, 60.4%, 0%, 41.6%)
CIE-LAB	lab(32.64, 34.09, -45.22)
CIE-LCH	lch(32.64, 56.63, 307.02°)
OKLab	oklab(43.37% 0.059 -0.1287)
OKLCH	oklch(43.37% 0.142 294.6)
XYZ	xyz(11.0118, 7.3723, 29.2708)
Luminance	0.0737 (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

#583B95 #78953B

analogous

#3B4B95 #583B95 #853B95

triadic

#583B95 #95583B #3B9558

tetradic

#583B95 #953B4B #78953B #3B9585

square

#583B95 #953B4B #78953B #3B9585

split-complementary

#583B95 #95853B #4B953B

monochromatic

#24183D #3E2A69 #583B95 #7453BB #977ECC

Accessibility & contrast

On white

8.49

#583B95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#583B95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583B95

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583B95	#FFFFFF	#000000	##FFFFFF
##583B95	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E98

Deuteranopia (green-blind)

#0F4B93

Tritanopia (blue-blind)

#484F62

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #583b95;
/* rgb */ color: rgb(88, 59, 149);
/* oklch */ color: oklch(43.4% 0.142 294.6);

Tailwind

colors: {
  custom: {
    50: '#8b72b5',
    500: '#583b95',
    950: '#000000',
  },
}

SCSS

$custom: #583b95;
$custom-light: #8b72b5;
$custom-dark: #000000;

JSON

{
  "hex": "#583b95",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 149
  },
  "hsl": {
    "h": 259.333,
    "s": 43.269,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43374,
    "c": 0.14156,
    "h": 294.6
  },
  "luminance": 0.07373
}

Semantic roles & 50–950 ramp

primary

#583B95

secondary

#A1B676

accent

#D355AA

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #583B95

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

Preview Lab → · Contrast checker → · Palette generator →