#583F80#583F80

#583F80 is a dark, moderate violet. Relative luminance 0.072; OKLCH L 42.6% C 0.107 H 299.6°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#583F80
RGB	rgb(88, 63, 128)
HSL	hsl(263, 34%, 37%)
HSV	hsv(263, 51%, 50%)
CMYK	cmyk(31.3%, 50.8%, 0%, 49.8%)
CIE-LAB	lab(32.23, 25.74, -32.93)
CIE-LCH	lch(32.23, 41.80, 308.01°)
OKLab	oklab(42.64% 0.0527 -0.0926)
OKLCH	oklch(42.64% 0.107 299.6)
XYZ	xyz(9.6974, 7.1882, 21.2944)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583F80 #67803F

analogous

#3F4780 #583F80 #783F80

triadic

#583F80 #80583F #3F8058

tetradic

#583F80 #803F47 #67803F #3F8078

square

#583F80 #803F47 #67803F #3F8078

split-complementary

#583F80 #80783F #47803F

monochromatic

#20172E #3C2B57 #583F80 #7453A9 #957BBE

Accessibility & contrast

On white

8.62

#583F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#583F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583F80

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583F80	#FFFFFF	#000000	##FFFFFF
##583F80	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A4C82

Deuteranopia (green-blind)

#304B7E

Tritanopia (blue-blind)

#504B59

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #583f80;
/* rgb */ color: rgb(88, 63, 128);
/* oklch */ color: oklch(42.6% 0.107 299.6);

Tailwind

colors: {
  custom: {
    50: '#8974a5',
    500: '#583f80',
    950: '#000000',
  },
}

SCSS

$custom: #583f80;
$custom-light: #8974a5;
$custom-dark: #000000;

JSON

{
  "hex": "#583f80",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 128
  },
  "hsl": {
    "h": 263.077,
    "s": 34.031,
    "l": 37.451
  },
  "oklch": {
    "l": 0.42636,
    "c": 0.10659,
    "h": 299.6
  },
  "luminance": 0.07188
}

Semantic roles & 50–950 ramp

primary

#583F80

secondary

#94A872

accent

#CA5EA0

background

#F8F7FA

surface

#F0EDF4

border

#CBC8CE

text

#0C080F

muted

#7D7B7F

Preview Lab

Preview with #583F80

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

Preview Lab → · Contrast checker → · Palette generator →