#583A78#583A78

#583A78 is a dark, moderate violet. Relative luminance 0.065; OKLCH L 41.2% C 0.104 H 304.6°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#583A78
RGB	rgb(88, 58, 120)
HSL	hsl(269, 35%, 35%)
HSV	hsv(269, 52%, 47%)
CMYK	cmyk(26.7%, 51.7%, 0%, 52.9%)
CIE-LAB	lab(30.54, 26.69, -30.62)
CIE-LCH	lch(30.54, 40.62, 311.08°)
OKLab	oklab(41.22% 0.0592 -0.0859)
OKLCH	oklch(41.22% 0.104 304.6)
XYZ	xyz(8.9270, 6.4569, 18.5417)
Luminance	0.0646 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583A78 #5A783A

analogous

#3A3B78 #583A78 #773A78

triadic

#583A78 #78583A #3A7858

tetradic

#583A78 #783A3B #5A783A #3A7877

square

#583A78 #783A3B #5A783A #3A7877

split-complementary

#583A78 #78773A #3B783A

monochromatic

#1B1225 #3A264F #583A78 #764EA1 #9572BB

Accessibility & contrast

On white

9.16

#583A78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#583A78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583A78

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583A78	#FFFFFF	#000000	##FFFFFF
##583A78	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28477A

Deuteranopia (green-blind)

#304876

Tritanopia (blue-blind)

#534553

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #583a78;
/* rgb */ color: rgb(88, 58, 120);
/* oklch */ color: oklch(41.2% 0.104 304.6);

Tailwind

colors: {
  custom: {
    50: '#89719f',
    500: '#583a78',
    950: '#000000',
  },
}

SCSS

$custom: #583a78;
$custom-light: #89719f;
$custom-dark: #000000;

JSON

{
  "hex": "#583a78",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 120
  },
  "hsl": {
    "h": 269.032,
    "s": 34.831,
    "l": 34.902
  },
  "oklch": {
    "l": 0.41221,
    "c": 0.10432,
    "h": 304.6
  },
  "luminance": 0.06457
}

Semantic roles & 50–950 ramp

primary

#583A78

secondary

#88A46A

accent

#CB5D96

background

#F8F6F9

surface

#F0ECF2

border

#CBC7CC

text

#0C070E

muted

#7D7A7E

Preview Lab

Preview with #583A78

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

Preview Lab → · Contrast checker → · Palette generator →