#583AA5#583AA5

#583AA5 is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.4% C 0.164 H 291.2°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#583AA5
RGB	rgb(88, 58, 165)
HSL	hsl(257, 48%, 44%)
HSV	hsv(257, 65%, 65%)
CMYK	cmyk(46.7%, 64.8%, 0%, 35.3%)
CIE-LAB	lab(33.60, 39.30, -53.35)
CIE-LCH	lch(33.60, 66.27, 306.38°)
OKLab	oklab(44.45% 0.0591 -0.1526)
OKLCH	oklch(44.45% 0.164 291.2)
XYZ	xyz(12.3272, 7.8170, 36.4493)
Luminance	0.0782 (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

#583AA5 #87A53A

analogous

#3A51A5 #583AA5 #8D3AA5

triadic

#583AA5 #A5583A #3AA558

tetradic

#583AA5 #A53A51 #87A53A #3AA58D

square

#583AA5 #A53A51 #87A53A #3AA58D

split-complementary

#583AA5 #A58D3A #51A53A

monochromatic

#281A4A #402A78 #583AA5 #7658C4 #9B85D4

Accessibility & contrast

On white

8.19

#583AA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#583AA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583AA5

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583AA5	#FFFFFF	#000000	##FFFFFF
##583AA5	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A8

Deuteranopia (green-blind)

#004DA3

Tritanopia (blue-blind)

#40536A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #583aa5;
/* rgb */ color: rgb(88, 58, 165);
/* oklch */ color: oklch(44.4% 0.164 291.2);

Tailwind

colors: {
  custom: {
    50: '#8d72c0',
    500: '#583aa5',
    950: '#000000',
  },
}

SCSS

$custom: #583aa5;
$custom-light: #8d72c0;
$custom-dark: #000000;

JSON

{
  "hex": "#583aa5",
  "rgb": {
    "r": 88,
    "g": 58,
    "b": 165
  },
  "hsl": {
    "h": 256.822,
    "s": 47.982,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44445,
    "c": 0.16365,
    "h": 291.2
  },
  "luminance": 0.07817
}

Semantic roles & 50–950 ramp

primary

#583AA5

secondary

#ACBE7D

accent

#D850B2

background

#F9F7FB

surface

#F1EDF7

border

#CBC8D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #583AA5

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

Preview Lab → · Contrast checker → · Palette generator →