#583AA6#583AA6

#583AA6 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.5% C 0.165 H 291.0°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#583AA6
RGB	rgb(88, 58, 166)
HSL	hsl(257, 48%, 44%)
HSV	hsv(257, 65%, 65%)
CMYK	cmyk(47%, 65.1%, 0%, 34.9%)
CIE-LAB	lab(33.68, 39.60, -53.83)
CIE-LCH	lch(33.68, 66.82, 306.34°)
OKLab	oklab(44.53% 0.059 -0.154)
OKLCH	oklch(44.53% 0.165 291)
XYZ	xyz(12.4186, 7.8535, 36.9306)
Luminance	0.0785 (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

#583AA6 #88A63A

analogous

#3A52A6 #583AA6 #8E3AA6

triadic

#583AA6 #A6583A #3AA658

tetradic

#583AA6 #A63A52 #88A63A #3AA68E

square

#583AA6 #A63A52 #88A63A #3AA68E

split-complementary

#583AA6 #A68E3A #52A63A

monochromatic

#281A4B #402A79 #583AA6 #7758C5 #9C86D5

Accessibility & contrast

On white

8.17

#583AA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#583AA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583AA6

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583AA6	#FFFFFF	#000000	##FFFFFF
##583AA6	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A9

Deuteranopia (green-blind)

#004DA4

Tritanopia (blue-blind)

#40546B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #583aa6;
/* rgb */ color: rgb(88, 58, 166);
/* oklch */ color: oklch(44.5% 0.165 291.0);

Tailwind

colors: {
  custom: {
    50: '#8e72c1',
    500: '#583aa6',
    950: '#000000',
  },
}

SCSS

$custom: #583aa6;
$custom-light: #8e72c1;
$custom-dark: #000000;

JSON

{
  "hex": "#583aa6",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 166
  },
  "hsl": {
    "h": 256.667,
    "s": 48.214,
    "l": 43.922
  },
  "oklch": {
    "l": 0.44525,
    "c": 0.16492,
    "h": 291
  },
  "luminance": 0.07854
}

Semantic roles & 50–950 ramp

primary

#583AA6

secondary

#ACBF7D

accent

#D850B2

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #583AA6

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

Preview Lab → · Contrast checker → · Palette generator →