#583DA8#583DA8

#583DA8 is a mid, vivid violet. Relative luminance 0.082; OKLCH L 45.2% C 0.163 H 289.9°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#583DA8
RGB	rgb(88, 61, 168)
HSL	hsl(255, 47%, 45%)
HSV	hsv(255, 64%, 66%)
CMYK	cmyk(47.6%, 63.7%, 0%, 34.1%)
CIE-LAB	lab(34.48, 38.45, -53.73)
CIE-LCH	lch(34.48, 66.07, 305.59°)
OKLab	oklab(45.15% 0.0555 -0.1537)
OKLCH	oklch(45.15% 0.163 289.9)
XYZ	xyz(12.7591, 8.2389, 37.9562)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.07

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583DA8 #8DA83D

analogous

#3D58A8 #583DA8 #8D3DA8

triadic

#583DA8 #A8583D #3DA858

tetradic

#583DA8 #A83D58 #8DA83D #3DA88D

square

#583DA8 #A83D58 #8DA83D #3DA88D

split-complementary

#583DA8 #A88D3D #58A83D

monochromatic

#291C4E #402D7B #583DA8 #785EC4 #9D8BD5

Accessibility & contrast

On white

7.93

#583DA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#583DA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583DA8

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583DA8	#FFFFFF	#000000	##FFFFFF
##583DA8	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AB

Deuteranopia (green-blind)

#004FA6

Tritanopia (blue-blind)

#3F566D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #583da8;
/* rgb */ color: rgb(88, 61, 168);
/* oklch */ color: oklch(45.2% 0.163 289.9);

Tailwind

colors: {
  custom: {
    50: '#8e74c3',
    500: '#583da8',
    950: '#000000',
  },
}

SCSS

$custom: #583da8;
$custom-light: #8e74c3;
$custom-dark: #000000;

JSON

{
  "hex": "#583da8",
  "rgb": {
    "r": 88,
    "g": 61,
    "b": 168
  },
  "hsl": {
    "h": 255.14,
    "s": 46.725,
    "l": 44.902
  },
  "oklch": {
    "l": 0.45153,
    "c": 0.16345,
    "h": 289.9
  },
  "luminance": 0.08239
}

Semantic roles & 50–950 ramp

primary

#583DA8

secondary

#B0BF81

accent

#D651B5

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #583DA8

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

Preview Lab → · Contrast checker → · Palette generator →