#583AA0#583AA0

#583AA0 is a dark, vivid violet. Relative luminance 0.076; OKLCH L 44.0% C 0.157 H 292.3°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#583AA0
RGB	rgb(88, 58, 160)
HSL	hsl(258, 47%, 43%)
HSV	hsv(258, 64%, 63%)
CMYK	cmyk(45%, 63.8%, 0%, 37.3%)
CIE-LAB	lab(33.22, 37.85, -50.96)
CIE-LCH	lch(33.22, 63.48, 306.61°)
OKLab	oklab(44.05% 0.0596 -0.1456)
OKLCH	oklch(44.05% 0.157 292.3)
XYZ	xyz(11.8810, 7.6385, 34.0993)
Luminance	0.0764 (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

#583AA0 #82A03A

analogous

#3A4FA0 #583AA0 #8B3AA0

triadic

#583AA0 #A0583A #3AA058

tetradic

#583AA0 #A03A4F #82A03A #3AA08B

square

#583AA0 #A03A4F #82A03A #3AA08B

split-complementary

#583AA0 #A08B3A #4FA03A

monochromatic

#271946 #3F2A73 #583AA0 #7556C2 #9A83D2

Accessibility & contrast

On white

8.31

#583AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#583AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583AA0

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583AA0	#FFFFFF	#000000	##FFFFFF
##583AA0	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A3

Deuteranopia (green-blind)

#004C9E

Tritanopia (blue-blind)

#435267

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #583aa0;
/* rgb */ color: rgb(88, 58, 160);
/* oklch */ color: oklch(44.0% 0.157 292.3);

Tailwind

colors: {
  custom: {
    50: '#8d72bd',
    500: '#583aa0',
    950: '#000000',
  },
}

SCSS

$custom: #583aa0;
$custom-light: #8d72bd;
$custom-dark: #000000;

JSON

{
  "hex": "#583aa0",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 160
  },
  "hsl": {
    "h": 257.647,
    "s": 46.789,
    "l": 42.745
  },
  "oklch": {
    "l": 0.44049,
    "c": 0.15728,
    "h": 292.3
  },
  "luminance": 0.07639
}

Semantic roles & 50–950 ramp

primary

#583AA0

secondary

#A8BC7A

accent

#D651AF

background

#F9F6FB

surface

#F1ECF7

border

#CBC7D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #583AA0

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

Preview Lab → · Contrast checker → · Palette generator →