#583AAA#583AAA

#583AAA is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.8% C 0.170 H 290.1°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#583AAA
RGB	rgb(88, 58, 170)
HSL	hsl(256, 49%, 45%)
HSV	hsv(256, 66%, 67%)
CMYK	cmyk(48.2%, 65.9%, 0%, 33.3%)
CIE-LAB	lab(33.99, 40.76, -55.72)
CIE-LCH	lch(33.99, 69.04, 306.19°)
OKLab	oklab(44.85% 0.0585 -0.1596)
OKLCH	oklch(44.85% 0.17 290.1)
XYZ	xyz(12.7912, 8.0026, 38.8931)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.34

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583AAA #8CAA3A

analogous

#3A54AA #583AAA #903AAA

triadic

#583AAA #AA583A #3AAA58

tetradic

#583AAA #AA3A54 #8CAA3A #3AAA90

square

#583AAA #AA3A54 #8CAA3A #3AAA90

split-complementary

#583AAA #AA903A #54AA3A

monochromatic

#291B4F #402A7C #583AAA #775AC7 #9D88D6

Accessibility & contrast

On white

8.08

#583AAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#583AAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583AAA

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583AAA	#FFFFFF	#000000	##FFFFFF
##583AAA	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AD

Deuteranopia (green-blind)

#004DA8

Tritanopia (blue-blind)

#3D556D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #583aaa;
/* rgb */ color: rgb(88, 58, 170);
/* oklch */ color: oklch(44.8% 0.170 290.1);

Tailwind

colors: {
  custom: {
    50: '#8e72c4',
    500: '#583aaa',
    950: '#000000',
  },
}

SCSS

$custom: #583aaa;
$custom-light: #8e72c4;
$custom-dark: #000000;

JSON

{
  "hex": "#583aaa",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 170
  },
  "hsl": {
    "h": 256.071,
    "s": 49.123,
    "l": 44.706
  },
  "oklch": {
    "l": 0.44849,
    "c": 0.16997,
    "h": 290.1
  },
  "luminance": 0.08003
}

Semantic roles & 50–950 ramp

primary

#583AAA

secondary

#AFC17F

accent

#D94FB4

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583AAA

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

Preview Lab → · Contrast checker → · Palette generator →