#583399#583399

#583399 is a dark, vivid violet. Relative luminance 0.067; OKLCH L 42.4% C 0.158 H 295.5°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#583399
RGB	rgb(88, 51, 153)
HSL	hsl(262, 50%, 40%)
HSV	hsv(262, 67%, 60%)
CMYK	cmyk(42.5%, 66.7%, 0%, 40%)
CIE-LAB	lab(31.21, 39.84, -49.97)
CIE-LCH	lch(31.21, 63.91, 308.57°)
OKLab	oklab(42.43% 0.0682 -0.1426)
OKLCH	oklch(42.43% 0.158 295.5)
XYZ	xyz(10.9566, 6.7420, 30.8549)
Luminance	0.0674 (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

#583399 #749933

analogous

#334199 #583399 #8B3399

triadic

#583399 #995833 #339958

tetradic

#583399 #993341 #749933 #33998B

square

#583399 #993341 #749933 #33998B

split-complementary

#583399 #998B33 #419933

monochromatic

#23143D #3E246B #583399 #7447C2 #9775D1

Accessibility & contrast

On white

8.94

#583399 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#583399 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583399

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583399	#FFFFFF	#000000	##FFFFFF
##583399	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9C

Deuteranopia (green-blind)

#004897

Tritanopia (blue-blind)

#474B61

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #583399;
/* rgb */ color: rgb(88, 51, 153);
/* oklch */ color: oklch(42.4% 0.158 295.5);

Tailwind

colors: {
  custom: {
    50: '#8c6db8',
    500: '#583399',
    950: '#000000',
  },
}

SCSS

$custom: #583399;
$custom-light: #8c6db8;
$custom-dark: #000000;

JSON

{
  "hex": "#583399",
  "rgb": {
    "r": 88,
    "g": 51,
    "b": 153
  },
  "hsl": {
    "h": 261.765,
    "s": 50,
    "l": 40
  },
  "oklch": {
    "l": 0.4243,
    "c": 0.15809,
    "h": 295.5
  },
  "luminance": 0.06742
}

Semantic roles & 50–950 ramp

primary

#583399

secondary

#9EB96E

accent

#DA4EA7

background

#F9F6FB

surface

#F1ECF6

border

#CBC7D0

text

#0D0711

muted

#7E7A80

Preview Lab

Preview with #583399

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

Preview Lab → · Contrast checker → · Palette generator →