#583DB5#583DB5

#583DB5 is a mid, vivid violet. Relative luminance 0.087; OKLCH L 46.2% C 0.180 H 287.5°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#583DB5
RGB	rgb(88, 61, 181)
HSL	hsl(254, 50%, 47%)
HSV	hsv(254, 66%, 71%)
CMYK	cmyk(51.4%, 66.3%, 0%, 29%)
CIE-LAB	lab(35.49, 42.30, -59.81)
CIE-LCH	lch(35.49, 73.26, 305.27°)
OKLab	oklab(46.21% 0.0541 -0.1716)
OKLCH	oklch(46.21% 0.18 287.5)
XYZ	xyz(14.0313, 8.7477, 44.6563)
Luminance	0.0875 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.17

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583DB5 #9AB53D

analogous

#3D5EB5 #583DB5 #943DB5

triadic

#583DB5 #B5583D #3DB558

tetradic

#583DB5 #B53D5E #9AB53D #3DB594

square

#583DB5 #B53D5E #9AB53D #3DB594

split-complementary

#583DB5 #B5943D #5EB53D

monochromatic

#2B1E59 #422E87 #583DB5 #7B64CB #A292DA

Accessibility & contrast

On white

7.64

#583DB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#583DB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583DB5

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583DB5	#FFFFFF	#000000	##FFFFFF
##583DB5	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B9

Deuteranopia (green-blind)

#0050B3

Tritanopia (blue-blind)

#365B74

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #583db5;
/* rgb */ color: rgb(88, 61, 181);
/* oklch */ color: oklch(46.2% 0.180 287.5);

Tailwind

colors: {
  custom: {
    50: '#8f74cc',
    500: '#583db5',
    950: '#000000',
  },
}

SCSS

$custom: #583db5;
$custom-light: #8f74cc;
$custom-dark: #000000;

JSON

{
  "hex": "#583db5",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 181
  },
  "hsl": {
    "h": 253.5,
    "s": 49.587,
    "l": 47.451
  },
  "oklch": {
    "l": 0.4621,
    "c": 0.17994,
    "h": 287.5
  },
  "luminance": 0.08748
}

Semantic roles & 50–950 ramp

primary

#583DB5

secondary

#B8C588

accent

#D94FBA

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583DB5

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

Preview Lab → · Contrast checker → · Palette generator →