#583AA8#583AA8

#583AA8 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.7% C 0.167 H 290.5°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#583AA8
RGB	rgb(88, 58, 168)
HSL	hsl(256, 49%, 44%)
HSV	hsv(256, 65%, 66%)
CMYK	cmyk(47.6%, 65.5%, 0%, 34.1%)
CIE-LAB	lab(33.83, 40.18, -54.78)
CIE-LCH	lch(33.83, 67.93, 306.26°)
OKLab	oklab(44.69% 0.0588 -0.1568)
OKLCH	oklch(44.69% 0.167 290.5)
XYZ	xyz(12.6034, 7.9275, 37.9043)
Luminance	0.0793 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.53

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583AA8 #8AA83A

analogous

#3A53A8 #583AA8 #8F3AA8

triadic

#583AA8 #A8583A #3AA858

tetradic

#583AA8 #A83A53 #8AA83A #3AA88F

square

#583AA8 #A83A53 #8AA83A #3AA88F

split-complementary

#583AA8 #A88F3A #53A83A

monochromatic

#281B4D #402A7B #583AA8 #7759C6 #9C87D6

Accessibility & contrast

On white

8.12

#583AA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#583AA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583AA8

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583AA8	#FFFFFF	#000000	##FFFFFF
##583AA8	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AB

Deuteranopia (green-blind)

#004DA6

Tritanopia (blue-blind)

#3F546C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #583aa8;
/* rgb */ color: rgb(88, 58, 168);
/* oklch */ color: oklch(44.7% 0.167 290.5);

Tailwind

colors: {
  custom: {
    50: '#8e72c3',
    500: '#583aa8',
    950: '#000000',
  },
}

SCSS

$custom: #583aa8;
$custom-light: #8e72c3;
$custom-dark: #000000;

JSON

{
  "hex": "#583aa8",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 168
  },
  "hsl": {
    "h": 256.364,
    "s": 48.673,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44686,
    "c": 0.16745,
    "h": 290.5
  },
  "luminance": 0.07928
}

Semantic roles & 50–950 ramp

primary

#583AA8

secondary

#AEC07E

accent

#D850B3

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583AA8

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

Preview Lab → · Contrast checker → · Palette generator →