#583DB4#583DB4

#583DB4 is a mid, vivid violet. Relative luminance 0.087; OKLCH L 46.1% C 0.179 H 287.7°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#583DB4
RGB	rgb(88, 61, 180)
HSL	hsl(254, 49%, 47%)
HSV	hsv(254, 66%, 71%)
CMYK	cmyk(51.1%, 66.1%, 0%, 29.4%)
CIE-LAB	lab(35.41, 42.00, -59.35)
CIE-LCH	lch(35.41, 72.71, 305.29°)
OKLab	oklab(46.13% 0.0543 -0.1702)
OKLCH	oklch(46.13% 0.179 287.7)
XYZ	xyz(13.9291, 8.7068, 44.1178)
Luminance	0.0871 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.19

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583DB4 #99B43D

analogous

#3D5EB4 #583DB4 #933DB4

triadic

#583DB4 #B4583D #3DB458

tetradic

#583DB4 #B43D5E #99B43D #3DB493

square

#583DB4 #B43D5E #99B43D #3DB493

split-complementary

#583DB4 #B4933D #5EB43D

monochromatic

#2B1E59 #422E86 #583DB4 #7B64CA #A292DA

Accessibility & contrast

On white

7.66

#583DB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#583DB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583DB4

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583DB4	#FFFFFF	#000000	##FFFFFF
##583DB4	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B8

Deuteranopia (green-blind)

#0050B2

Tritanopia (blue-blind)

#365A73

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #583db4;
/* rgb */ color: rgb(88, 61, 180);
/* oklch */ color: oklch(46.1% 0.179 287.7);

Tailwind

colors: {
  custom: {
    50: '#8f74cb',
    500: '#583db4',
    950: '#000000',
  },
}

SCSS

$custom: #583db4;
$custom-light: #8f74cb;
$custom-dark: #000000;

JSON

{
  "hex": "#583db4",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 180
  },
  "hsl": {
    "h": 253.613,
    "s": 49.378,
    "l": 47.255
  },
  "oklch": {
    "l": 0.46127,
    "c": 0.17868,
    "h": 287.7
  },
  "luminance": 0.08707
}

Semantic roles & 50–950 ramp

primary

#583DB4

secondary

#B7C588

accent

#D94FBA

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583DB4

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

Preview Lab → · Contrast checker → · Palette generator →