#583FA4#583FA4

#583FA4 is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.2% C 0.155 H 290.2°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#583FA4
RGB	rgb(88, 63, 164)
HSL	hsl(255, 44%, 45%)
HSV	hsv(255, 62%, 64%)
CMYK	cmyk(46.3%, 61.6%, 0%, 35.7%)
CIE-LAB	lab(34.62, 36.09, -51.10)
CIE-LCH	lch(34.62, 62.56, 305.23°)
OKLab	oklab(45.16% 0.0536 -0.146)
OKLCH	oklch(45.16% 0.156 290.2)
XYZ	xyz(12.5010, 8.3096, 36.0600)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583FA4 #8BA43F

analogous

#3F59A4 #583FA4 #8A3FA4

triadic

#583FA4 #A4583F #3FA458

tetradic

#583FA4 #A43F59 #8BA43F #3FA48A

square

#583FA4 #A43F59 #8BA43F #3FA48A

split-complementary

#583FA4 #A48A3F #59A43F

monochromatic

#291D4C #402E78 #583FA4 #775FC1 #9D8BD2

Accessibility & contrast

On white

7.89

#583FA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#583FA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583FA4

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583FA4	#FFFFFF	#000000	##FFFFFF
##583FA4	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A7

Deuteranopia (green-blind)

#004FA2

Tritanopia (blue-blind)

#41566B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #583fa4;
/* rgb */ color: rgb(88, 63, 164);
/* oklch */ color: oklch(45.2% 0.155 290.2);

Tailwind

colors: {
  custom: {
    50: '#8d75c0',
    500: '#583fa4',
    950: '#000000',
  },
}

SCSS

$custom: #583fa4;
$custom-light: #8d75c0;
$custom-dark: #000000;

JSON

{
  "hex": "#583fa4",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 164
  },
  "hsl": {
    "h": 254.851,
    "s": 44.493,
    "l": 44.51
  },
  "oklch": {
    "l": 0.45164,
    "c": 0.1555,
    "h": 290.2
  },
  "luminance": 0.0831
}

Semantic roles & 50–950 ramp

primary

#583FA4

secondary

#AEBD82

accent

#D454B4

background

#F9F7FB

surface

#F1EDF7

border

#CBC8D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #583FA4

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

Preview Lab → · Contrast checker → · Palette generator →