#583CA9#583CA9

#583CA9 is a mid, vivid violet. Relative luminance 0.082; OKLCH L 45.1% C 0.166 H 289.9°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#583CA9
RGB	rgb(88, 60, 169)
HSL	hsl(255, 48%, 45%)
HSV	hsv(255, 64%, 66%)
CMYK	cmyk(47.9%, 64.5%, 0%, 33.7%)
CIE-LAB	lab(34.34, 39.32, -54.56)
CIE-LCH	lch(34.34, 67.25, 305.78°)
OKLab	oklab(45.08% 0.0565 -0.1561)
OKLCH	oklch(45.08% 0.166 289.9)
XYZ	xyz(12.7998, 8.1705, 38.4311)
Luminance	0.0817 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.11

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583CA9 #8DA93C

analogous

#3C56A9 #583CA9 #8F3CA9

triadic

#583CA9 #A9583C #3CA958

tetradic

#583CA9 #A93C56 #8DA93C #3CA98F

square

#583CA9 #A93C56 #8DA93C #3CA98F

split-complementary

#583CA9 #A98F3C #56A93C

monochromatic

#291C4F #402C7C #583CA9 #785DC5 #9D8AD5

Accessibility & contrast

On white

7.97

#583CA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#583CA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583CA9

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583CA9	#FFFFFF	#000000	##FFFFFF
##583CA9	1.00	7.97	2.63	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AC

Deuteranopia (green-blind)

#004EA7

Tritanopia (blue-blind)

#3E566D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #583ca9;
/* rgb */ color: rgb(88, 60, 169);
/* oklch */ color: oklch(45.1% 0.166 289.9);

Tailwind

colors: {
  custom: {
    50: '#8e73c3',
    500: '#583ca9',
    950: '#000000',
  },
}

SCSS

$custom: #583ca9;
$custom-light: #8e73c3;
$custom-dark: #000000;

JSON

{
  "hex": "#583ca9",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 169
  },
  "hsl": {
    "h": 255.413,
    "s": 47.598,
    "l": 44.902
  },
  "oklch": {
    "l": 0.45076,
    "c": 0.16607,
    "h": 289.9
  },
  "luminance": 0.08171
}

Semantic roles & 50–950 ramp

primary

#583CA9

secondary

#B0C081

accent

#D751B5

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583CA9

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

Preview Lab → · Contrast checker → · Palette generator →