#583EB4#583EB4

#583EB4 is a mid, vivid violet. Relative luminance 0.088; OKLCH L 46.3% C 0.177 H 287.5°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#583EB4
RGB	rgb(88, 62, 180)
HSL	hsl(253, 49%, 47%)
HSV	hsv(253, 66%, 71%)
CMYK	cmyk(51.1%, 65.6%, 0%, 29.4%)
CIE-LAB	lab(35.62, 41.43, -59.01)
CIE-LCH	lch(35.62, 72.10, 305.07°)
OKLab	oklab(46.28% 0.0533 -0.1692)
OKLCH	oklch(46.28% 0.177 287.5)
XYZ	xyz(13.9829, 8.8146, 44.1358)
Luminance	0.0882 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.01

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583EB4 #9AB43E

analogous

#3E5FB4 #583EB4 #933EB4

triadic

#583EB4 #B4583E #3EB458

tetradic

#583EB4 #B43E5F #9AB43E #3EB493

square

#583EB4 #B43E5F #9AB43E #3EB493

split-complementary

#583EB4 #B4933E #5FB43E

monochromatic

#2B1F59 #422E86 #583EB4 #7B65CA #A293DA

Accessibility & contrast

On white

7.60

#583EB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#583EB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583EB4

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583EB4	#FFFFFF	#000000	##FFFFFF
##583EB4	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B8

Deuteranopia (green-blind)

#0051B2

Tritanopia (blue-blind)

#365B73

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #583eb4;
/* rgb */ color: rgb(88, 62, 180);
/* oklch */ color: oklch(46.3% 0.177 287.5);

Tailwind

colors: {
  custom: {
    50: '#8f75cb',
    500: '#583eb4',
    950: '#000000',
  },
}

SCSS

$custom: #583eb4;
$custom-light: #8f75cb;
$custom-dark: #000000;

JSON

{
  "hex": "#583eb4",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 180
  },
  "hsl": {
    "h": 253.22,
    "s": 48.76,
    "l": 47.451
  },
  "oklch": {
    "l": 0.46279,
    "c": 0.17742,
    "h": 287.5
  },
  "luminance": 0.08815
}

Semantic roles & 50–950 ramp

primary

#583EB4

secondary

#B8C589

accent

#D84FBA

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583EB4

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

Preview Lab → · Contrast checker → · Palette generator →