#583AAD#583AAD

#583AAD is a mid, vivid violet. Relative luminance 0.081; OKLCH L 45.1% C 0.174 H 289.6°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#583AAD
RGB	rgb(88, 58, 173)
HSL	hsl(256, 50%, 45%)
HSV	hsv(256, 66%, 68%)
CMYK	cmyk(49.1%, 66.5%, 0%, 32.2%)
CIE-LAB	lab(34.23, 41.64, -57.12)
CIE-LCH	lch(34.23, 70.69, 306.09°)
OKLab	oklab(45.1% 0.0582 -0.1637)
OKLCH	oklch(45.1% 0.174 289.6)
XYZ	xyz(13.0782, 8.1174, 40.4048)
Luminance	0.0812 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.10

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583AAD #8FAD3A

analogous

#3A55AD #583AAD #913AAD

triadic

#583AAD #AD583A #3AAD58

tetradic

#583AAD #AD3A55 #8FAD3A #3AAD91

square

#583AAD #AD3A55 #8FAD3A #3AAD91

split-complementary

#583AAD #AD913A #55AD3A

monochromatic

#291B51 #412B7F #583AAD #785CC8 #9E8AD8

Accessibility & contrast

On white

8.00

#583AAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#583AAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583AAD

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583AAD	#FFFFFF	#000000	##FFFFFF
##583AAD	1.00	8.00	2.62	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B1

Deuteranopia (green-blind)

#004EAB

Tritanopia (blue-blind)

#3C566E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #583aad;
/* rgb */ color: rgb(88, 58, 173);
/* oklch */ color: oklch(45.1% 0.174 289.6);

Tailwind

colors: {
  custom: {
    50: '#8f72c6',
    500: '#583aad',
    950: '#000000',
  },
}

SCSS

$custom: #583aad;
$custom-light: #8f72c6;
$custom-dark: #000000;

JSON

{
  "hex": "#583aad",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 173
  },
  "hsl": {
    "h": 255.652,
    "s": 49.784,
    "l": 45.294
  },
  "oklch": {
    "l": 0.45095,
    "c": 0.17373,
    "h": 289.6
  },
  "luminance": 0.08118
}

Semantic roles & 50–950 ramp

primary

#583AAD

secondary

#B1C281

accent

#D94EB5

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583AAD

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

Preview Lab → · Contrast checker → · Palette generator →