#583BA5#583BA5

#583BA5 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.6% C 0.162 H 290.9°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#583BA5
RGB	rgb(88, 59, 165)
HSL	hsl(256, 47%, 44%)
HSV	hsv(256, 64%, 65%)
CMYK	cmyk(46.7%, 64.2%, 0%, 35.3%)
CIE-LAB	lab(33.81, 38.73, -53.01)
CIE-LCH	lch(33.81, 65.65, 306.15°)
OKLab	oklab(44.6% 0.058 -0.1516)
OKLCH	oklch(44.6% 0.162 290.9)
XYZ	xyz(12.3781, 7.9188, 36.4663)
Luminance	0.0792 (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

#583BA5 #88A53B

analogous

#3B53A5 #583BA5 #8D3BA5

triadic

#583BA5 #A5583B #3BA558

tetradic

#583BA5 #A53B53 #88A53B #3BA58D

square

#583BA5 #A53B53 #88A53B #3BA58D

split-complementary

#583BA5 #A58D3B #53A53B

monochromatic

#281B4B #402B78 #583BA5 #7759C4 #9C86D4

Accessibility & contrast

On white

8.13

#583BA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#583BA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583BA5

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583BA5	#FFFFFF	#000000	##FFFFFF
##583BA5	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A8

Deuteranopia (green-blind)

#004DA3

Tritanopia (blue-blind)

#40546A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #583ba5;
/* rgb */ color: rgb(88, 59, 165);
/* oklch */ color: oklch(44.6% 0.162 290.9);

Tailwind

colors: {
  custom: {
    50: '#8d72c0',
    500: '#583ba5',
    950: '#000000',
  },
}

SCSS

$custom: #583ba5;
$custom-light: #8d72c0;
$custom-dark: #000000;

JSON

{
  "hex": "#583ba5",
  "rgb": {
    "r": 88,
    "g": 59,
    "b": 165
  },
  "hsl": {
    "h": 256.415,
    "s": 47.321,
    "l": 43.922
  },
  "oklch": {
    "l": 0.446,
    "c": 0.16231,
    "h": 290.9
  },
  "luminance": 0.07919
}

Semantic roles & 50–950 ramp

primary

#583BA5

secondary

#ACBE7E

accent

#D751B2

background

#F9F7FB

surface

#F1EDF7

border

#CBC8D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #583BA5

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

Preview Lab → · Contrast checker → · Palette generator →