#583C81#583C81

#583C81 is a dark, moderate violet. Relative luminance 0.069; OKLCH L 42.2% C 0.113 H 300.4°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#583C81
RGB	rgb(88, 60, 129)
HSL	hsl(264, 37%, 37%)
HSV	hsv(264, 53%, 51%)
CMYK	cmyk(31.8%, 53.5%, 0%, 49.4%)
CIE-LAB	lab(31.56, 27.87, -34.63)
CIE-LCH	lch(31.56, 44.45, 308.83°)
OKLab	oklab(42.15% 0.0572 -0.0976)
OKLCH	oklch(42.15% 0.113 300.4)
XYZ	xyz(9.6019, 6.8914, 21.5889)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583C81 #65813C

analogous

#3C4381 #583C81 #7B3C81

triadic

#583C81 #81583C #3C8158

tetradic

#583C81 #813C43 #65813C #3C817B

square

#583C81 #813C43 #65813C #3C817B

split-complementary

#583C81 #817B3C #43813C

monochromatic

#1F152D #3C2957 #583C81 #744FAB #9577C0

Accessibility & contrast

On white

8.83

#583C81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#583C81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583C81

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583C81	#FFFFFF	#000000	##FFFFFF
##583C81	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244A83

Deuteranopia (green-blind)

#2C4A7F

Tritanopia (blue-blind)

#504958

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #583c81;
/* rgb */ color: rgb(88, 60, 129);
/* oklch */ color: oklch(42.2% 0.113 300.4);

Tailwind

colors: {
  custom: {
    50: '#8972a6',
    500: '#583c81',
    950: '#000000',
  },
}

SCSS

$custom: #583c81;
$custom-light: #8972a6;
$custom-dark: #000000;

JSON

{
  "hex": "#583c81",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 129
  },
  "hsl": {
    "h": 264.348,
    "s": 36.508,
    "l": 37.059
  },
  "oklch": {
    "l": 0.42154,
    "c": 0.1131,
    "h": 300.4
  },
  "luminance": 0.06891
}

Semantic roles & 50–950 ramp

primary

#583C81

secondary

#92AA6F

accent

#CD5B9F

background

#F8F7FA

surface

#F0EDF4

border

#CBC8CE

text

#0C080F

muted

#7D7B7F

Preview Lab

Preview with #583C81

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

Preview Lab → · Contrast checker → · Palette generator →