#583AB1#583AB1

#583AB1 is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.4% C 0.179 H 288.8°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#583AB1
RGB	rgb(88, 58, 177)
HSL	hsl(255, 51%, 46%)
HSV	hsv(255, 67%, 69%)
CMYK	cmyk(50.3%, 67.2%, 0%, 30.6%)
CIE-LAB	lab(34.55, 42.81, -58.98)
CIE-LCH	lch(34.55, 72.88, 305.97°)
OKLab	oklab(45.43% 0.0576 -0.1691)
OKLCH	oklch(45.43% 0.179 288.8)
XYZ	xyz(13.4711, 8.2746, 42.4738)
Luminance	0.0828 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.88

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583AB1 #93B13A

analogous

#3A57B1 #583AB1 #933AB1

triadic

#583AB1 #B1583A #3AB158

tetradic

#583AB1 #B13A57 #93B13A #3AB193

square

#583AB1 #B13A57 #93B13A #3AB193

split-complementary

#583AB1 #B1933A #57B13A

monochromatic

#2A1C55 #412B83 #583AB1 #795ECA #A08CD9

Accessibility & contrast

On white

7.91

#583AB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#583AB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583AB1

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583AB1	#FFFFFF	#000000	##FFFFFF
##583AB1	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B5

Deuteranopia (green-blind)

#004EAF

Tritanopia (blue-blind)

#395870

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #583ab1;
/* rgb */ color: rgb(88, 58, 177);
/* oklch */ color: oklch(45.4% 0.179 288.8);

Tailwind

colors: {
  custom: {
    50: '#8f72c9',
    500: '#583ab1',
    950: '#000000',
  },
}

SCSS

$custom: #583ab1;
$custom-light: #8f72c9;
$custom-dark: #000000;

JSON

{
  "hex": "#583ab1",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 177
  },
  "hsl": {
    "h": 255.126,
    "s": 50.638,
    "l": 46.078
  },
  "oklch": {
    "l": 0.45428,
    "c": 0.1787,
    "h": 288.8
  },
  "luminance": 0.08275
}

Semantic roles & 50–950 ramp

primary

#583AB1

secondary

#B3C483

accent

#DA4EB7

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583AB1

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

Preview Lab → · Contrast checker → · Palette generator →