#583FB8#583FB8

#583FB8 is a mid, vivid violet. Relative luminance 0.091; OKLCH L 46.8% C 0.181 H 286.6°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#583FB8
RGB	rgb(88, 63, 184)
HSL	hsl(252, 49%, 48%)
HSV	hsv(252, 66%, 72%)
CMYK	cmyk(52.2%, 65.8%, 0%, 27.8%)
CIE-LAB	lab(36.16, 42.05, -60.51)
CIE-LCH	lch(36.16, 73.68, 304.80°)
OKLab	oklab(46.76% 0.0518 -0.1736)
OKLCH	oklch(46.76% 0.181 286.6)
XYZ	xyz(14.4512, 9.0897, 46.3311)
Luminance	0.0909 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.85

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583FB8 #9FB83F

analogous

#3F62B8 #583FB8 #943FB8

triadic

#583FB8 #B8583F #3FB858

tetradic

#583FB8 #B83F62 #9FB83F #3FB894

square

#583FB8 #B83F62 #9FB83F #3FB894

split-complementary

#583FB8 #B8943F #62B83F

monochromatic

#2C205D #422F8A #583FB8 #7D69CC #A496DB

Accessibility & contrast

On white

7.45

#583FB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#583FB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583FB8

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583FB8	#FFFFFF	#000000	##FFFFFF
##583FB8	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BC

Deuteranopia (green-blind)

#0052B6

Tritanopia (blue-blind)

#335D76

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #583fb8;
/* rgb */ color: rgb(88, 63, 184);
/* oklch */ color: oklch(46.8% 0.181 286.6);

Tailwind

colors: {
  custom: {
    50: '#9076ce',
    500: '#583fb8',
    950: '#000000',
  },
}

SCSS

$custom: #583fb8;
$custom-light: #9076ce;
$custom-dark: #000000;

JSON

{
  "hex": "#583fb8",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 184
  },
  "hsl": {
    "h": 252.397,
    "s": 48.988,
    "l": 48.431
  },
  "oklch": {
    "l": 0.46763,
    "c": 0.18119,
    "h": 286.6
  },
  "luminance": 0.0909
}

Semantic roles & 50–950 ramp

primary

#583FB8

secondary

#BBC78C

accent

#D94FBC

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #583FB8

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

Preview Lab → · Contrast checker → · Palette generator →