#583AA1#583AA1

#583AA1 is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.1% C 0.159 H 292.0°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#583AA1
RGB	rgb(88, 58, 161)
HSL	hsl(257, 47%, 43%)
HSV	hsv(257, 64%, 63%)
CMYK	cmyk(45.3%, 64%, 0%, 36.9%)
CIE-LAB	lab(33.29, 38.14, -51.44)
CIE-LCH	lch(33.29, 64.04, 306.56°)
OKLab	oklab(44.13% 0.0595 -0.147)
OKLCH	oklch(44.13% 0.159 292)
XYZ	xyz(11.9688, 7.6736, 34.5618)
Luminance	0.0767 (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

#583AA1 #83A13A

analogous

#3A4FA1 #583AA1 #8B3AA1

triadic

#583AA1 #A1583A #3AA158

tetradic

#583AA1 #A13A4F #83A13A #3AA18B

square

#583AA1 #A13A4F #83A13A #3AA18B

split-complementary

#583AA1 #A18B3A #4FA13A

monochromatic

#271A47 #3F2A74 #583AA1 #7656C2 #9A83D2

Accessibility & contrast

On white

8.28

#583AA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#583AA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583AA1

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583AA1	#FFFFFF	#000000	##FFFFFF
##583AA1	1.00	8.28	2.53	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A4

Deuteranopia (green-blind)

#004C9F

Tritanopia (blue-blind)

#435268

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #583aa1;
/* rgb */ color: rgb(88, 58, 161);
/* oklch */ color: oklch(44.1% 0.159 292.0);

Tailwind

colors: {
  custom: {
    50: '#8d72be',
    500: '#583aa1',
    950: '#000000',
  },
}

SCSS

$custom: #583aa1;
$custom-light: #8d72be;
$custom-dark: #000000;

JSON

{
  "hex": "#583aa1",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 161
  },
  "hsl": {
    "h": 257.476,
    "s": 47.032,
    "l": 42.941
  },
  "oklch": {
    "l": 0.44128,
    "c": 0.15856,
    "h": 292
  },
  "luminance": 0.07674
}

Semantic roles & 50–950 ramp

primary

#583AA1

secondary

#A9BC7B

accent

#D751B0

background

#F9F7FB

surface

#F1EDF7

border

#CBC8D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #583AA1

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

Preview Lab → · Contrast checker → · Palette generator →