#583CB6#583CB6

#583CB6 is a mid, vivid violet. Relative luminance 0.087; OKLCH L 46.1% C 0.182 H 287.5°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#583CB6
RGB	rgb(88, 60, 182)
HSL	hsl(254, 50%, 47%)
HSV	hsv(254, 67%, 71%)
CMYK	cmyk(51.6%, 67%, 0%, 28.6%)
CIE-LAB	lab(35.37, 43.16, -60.61)
CIE-LCH	lch(35.37, 74.41, 305.45°)
OKLab	oklab(46.14% 0.055 -0.1739)
OKLCH	oklch(46.14% 0.182 287.5)
XYZ	xyz(14.0814, 8.6831, 45.1809)
Luminance	0.0868 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.36

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583CB6 #9AB63C

analogous

#3C5DB6 #583CB6 #953CB6

triadic

#583CB6 #B6583C #3CB658

tetradic

#583CB6 #B63C5D #9AB63C #3CB695

square

#583CB6 #B63C5D #9AB63C #3CB695

split-complementary

#583CB6 #B6953C #5DB63C

monochromatic

#2B1E5A #422D88 #583CB6 #7B63CC #A291DB

Accessibility & contrast

On white

7.67

#583CB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#583CB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583CB6

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583CB6	#FFFFFF	#000000	##FFFFFF
##583CB6	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BA

Deuteranopia (green-blind)

#0050B4

Tritanopia (blue-blind)

#355B74

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #583cb6;
/* rgb */ color: rgb(88, 60, 182);
/* oklch */ color: oklch(46.1% 0.182 287.5);

Tailwind

colors: {
  custom: {
    50: '#9074cd',
    500: '#583cb6',
    950: '#000000',
  },
}

SCSS

$custom: #583cb6;
$custom-light: #9074cd;
$custom-dark: #000000;

JSON

{
  "hex": "#583cb6",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 182
  },
  "hsl": {
    "h": 253.77,
    "s": 50.413,
    "l": 47.451
  },
  "oklch": {
    "l": 0.46143,
    "c": 0.18242,
    "h": 287.5
  },
  "luminance": 0.08684
}

Semantic roles & 50–950 ramp

primary

#583CB6

secondary

#B8C688

accent

#DA4EBA

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #583CB6

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

Preview Lab → · Contrast checker → · Palette generator →