#583EB5#583EB5

#583EB5 is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.4% C 0.179 H 287.3°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#583EB5
RGB	rgb(88, 62, 181)
HSL	hsl(253, 49%, 48%)
HSV	hsv(253, 66%, 71%)
CMYK	cmyk(51.4%, 65.7%, 0%, 29%)
CIE-LAB	lab(35.70, 41.73, -59.47)
CIE-LCH	lch(35.70, 72.65, 305.06°)
OKLab	oklab(46.36% 0.0532 -0.1706)
OKLCH	oklch(46.36% 0.179 287.3)
XYZ	xyz(14.0852, 8.8555, 44.6742)
Luminance	0.0886 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.00

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583EB5 #9BB53E

analogous

#3E60B5 #583EB5 #933EB5

triadic

#583EB5 #B5583E #3EB558

tetradic

#583EB5 #B53E60 #9BB53E #3EB593

square

#583EB5 #B53E60 #9BB53E #3EB593

split-complementary

#583EB5 #B5933E #60B53E

monochromatic

#2C1F5A #422E87 #583EB5 #7C66CA #A393DA

Accessibility & contrast

On white

7.58

#583EB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#583EB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583EB5

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583EB5	#FFFFFF	#000000	##FFFFFF
##583EB5	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B9

Deuteranopia (green-blind)

#0051B3

Tritanopia (blue-blind)

#355B74

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #583eb5;
/* rgb */ color: rgb(88, 62, 181);
/* oklch */ color: oklch(46.4% 0.179 287.3);

Tailwind

colors: {
  custom: {
    50: '#8f75cc',
    500: '#583eb5',
    950: '#000000',
  },
}

SCSS

$custom: #583eb5;
$custom-light: #8f75cc;
$custom-dark: #000000;

JSON

{
  "hex": "#583eb5",
  "rgb": {
    "r": 88,
    "g": 62,
    "b": 181
  },
  "hsl": {
    "h": 253.109,
    "s": 48.971,
    "l": 47.647
  },
  "oklch": {
    "l": 0.46362,
    "c": 0.17868,
    "h": 287.3
  },
  "luminance": 0.08856
}

Semantic roles & 50–950 ramp

primary

#583EB5

secondary

#B8C589

accent

#D94FBB

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583EB5

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

Preview Lab → · Contrast checker → · Palette generator →