#583CB4#583CB4

#583CB4 is a mid, vivid violet. Relative luminance 0.086; OKLCH L 46.0% C 0.180 H 287.9°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#583CB4
RGB	rgb(88, 60, 180)
HSL	hsl(254, 50%, 47%)
HSV	hsv(254, 67%, 71%)
CMYK	cmyk(51.1%, 66.7%, 0%, 29.4%)
CIE-LAB	lab(35.20, 42.57, -59.69)
CIE-LCH	lch(35.20, 73.32, 305.49°)
OKLab	oklab(45.98% 0.0553 -0.1712)
OKLCH	oklch(45.98% 0.18 287.9)
XYZ	xyz(13.8762, 8.6011, 44.1002)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.38

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583CB4 #98B43C

analogous

#3C5CB4 #583CB4 #943CB4

triadic

#583CB4 #B4583C #3CB458

tetradic

#583CB4 #B43C5C #98B43C #3CB494

square

#583CB4 #B43C5C #98B43C #3CB494

split-complementary

#583CB4 #B4943C #5CB43C

monochromatic

#2B1D58 #422D86 #583CB4 #7B62CB #A290DA

Accessibility & contrast

On white

7.72

#583CB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#583CB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583CB4

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583CB4	#FFFFFF	#000000	##FFFFFF
##583CB4	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	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: #583cb4;
/* rgb */ color: rgb(88, 60, 180);
/* oklch */ color: oklch(46.0% 0.180 287.9);

Tailwind

colors: {
  custom: {
    50: '#8f74cb',
    500: '#583cb4',
    950: '#000000',
  },
}

SCSS

$custom: #583cb4;
$custom-light: #8f74cb;
$custom-dark: #000000;

JSON

{
  "hex": "#583cb4",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 180
  },
  "hsl": {
    "h": 254,
    "s": 50,
    "l": 47.059
  },
  "oklch": {
    "l": 0.45976,
    "c": 0.17993,
    "h": 287.9
  },
  "luminance": 0.08602
}

Semantic roles & 50–950 ramp

primary

#583CB4

secondary

#B7C587

accent

#DA4EB9

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583CB4

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

Preview Lab → · Contrast checker → · Palette generator →