#583FAC#583FAC

#583FAC is a mid, vivid violet. Relative luminance 0.086; OKLCH L 45.8% C 0.166 H 288.6°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#583FAC
RGB	rgb(88, 63, 172)
HSL	hsl(254, 46%, 46%)
HSV	hsv(254, 63%, 67%)
CMYK	cmyk(48.8%, 63.4%, 0%, 32.5%)
CIE-LAB	lab(35.22, 38.47, -54.92)
CIE-LCH	lch(35.22, 67.05, 305.01°)
OKLab	oklab(45.79% 0.053 -0.1572)
OKLCH	oklch(45.79% 0.166 288.6)
XYZ	xyz(13.2463, 8.6077, 39.9852)
Luminance	0.0861 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.39

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583FAC #93AC3F

analogous

#3F5CAC #583FAC #8E3FAC

triadic

#583FAC #AC583F #3FAC58

tetradic

#583FAC #AC3F5C #93AC3F #3FAC8E

square

#583FAC #AC3F5C #93AC3F #3FAC8E

split-complementary

#583FAC #AC8E3F #5CAC3F

monochromatic

#2A1E52 #412F7F #583FAC #7963C6 #A08FD6

Accessibility & contrast

On white

7.72

#583FAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#583FAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583FAC

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583FAC	#FFFFFF	#000000	##FFFFFF
##583FAC	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AF

Deuteranopia (green-blind)

#0050AA

Tritanopia (blue-blind)

#3C596F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #583fac;
/* rgb */ color: rgb(88, 63, 172);
/* oklch */ color: oklch(45.8% 0.166 288.6);

Tailwind

colors: {
  custom: {
    50: '#8e75c5',
    500: '#583fac',
    950: '#000000',
  },
}

SCSS

$custom: #583fac;
$custom-light: #8e75c5;
$custom-dark: #000000;

JSON

{
  "hex": "#583fac",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 172
  },
  "hsl": {
    "h": 253.761,
    "s": 46.383,
    "l": 46.078
  },
  "oklch": {
    "l": 0.45789,
    "c": 0.16591,
    "h": 288.6
  },
  "luminance": 0.08608
}

Semantic roles & 50–950 ramp

primary

#583FAC

secondary

#B3C186

accent

#D652B8

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583FAC

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

Preview Lab → · Contrast checker → · Palette generator →