#583CA7#583CA7

#583CA7 is a dark, vivid violet. Relative luminance 0.081; OKLCH L 44.9% C 0.164 H 290.3°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#583CA7
RGB	rgb(88, 60, 167)
HSL	hsl(256, 47%, 45%)
HSV	hsv(256, 64%, 65%)
CMYK	cmyk(47.3%, 64.1%, 0%, 34.5%)
CIE-LAB	lab(34.18, 38.73, -53.61)
CIE-LCH	lch(34.18, 66.14, 305.85°)
OKLab	oklab(44.92% 0.0567 -0.1534)
OKLCH	oklch(44.92% 0.164 290.3)
XYZ	xyz(12.6134, 8.0960, 37.4498)
Luminance	0.0810 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.32

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583CA7 #8BA73C

analogous

#3C56A7 #583CA7 #8E3CA7

triadic

#583CA7 #A7583C #3CA758

tetradic

#583CA7 #A73C56 #8BA73C #3CA78E

square

#583CA7 #A73C56 #8BA73C #3CA78E

split-complementary

#583CA7 #A78E3C #56A73C

monochromatic

#291C4D #402C7A #583CA7 #775CC4 #9D89D5

Accessibility & contrast

On white

8.02

#583CA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#583CA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583CA7

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583CA7	#FFFFFF	#000000	##FFFFFF
##583CA7	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AA

Deuteranopia (green-blind)

#004EA5

Tritanopia (blue-blind)

#3F556C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #583ca7;
/* rgb */ color: rgb(88, 60, 167);
/* oklch */ color: oklch(44.9% 0.164 290.3);

Tailwind

colors: {
  custom: {
    50: '#8e73c2',
    500: '#583ca7',
    950: '#000000',
  },
}

SCSS

$custom: #583ca7;
$custom-light: #8e73c2;
$custom-dark: #000000;

JSON

{
  "hex": "#583ca7",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 167
  },
  "hsl": {
    "h": 255.701,
    "s": 47.137,
    "l": 44.51
  },
  "oklch": {
    "l": 0.44916,
    "c": 0.16351,
    "h": 290.3
  },
  "luminance": 0.08096
}

Semantic roles & 50–950 ramp

primary

#583CA7

secondary

#AEBF80

accent

#D751B4

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #583CA7

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

Preview Lab → · Contrast checker → · Palette generator →