#581699#581699

#581699 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 39.2% C 0.190 H 299.8°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#581699
RGB	rgb(88, 22, 153)
HSL	hsl(270, 75%, 34%)
HSV	hsv(270, 86%, 60%)
CMYK	cmyk(42.5%, 85.6%, 0%, 40%)
CIE-LAB	lab(26.59, 52.95, -57.52)
CIE-LCH	lch(26.59, 78.18, 312.63°)
OKLab	oklab(39.17% 0.0942 -0.1646)
OKLCH	oklch(39.17% 0.19 299.8)
XYZ	xyz(10.0597, 4.9483, 30.5559)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581699 #579916

analogous

#171699 #581699 #991699

triadic

#581699 #995816 #169958

tetradic

#581699 #991716 #579916 #169999

square

#581699 #991716 #579916 #169999

split-complementary

#581699 #999916 #169917

monochromatic

#1A072E #390E63 #581699 #771ECF #9545E4

Accessibility & contrast

On white

10.55

#581699 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#581699 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581699

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581699	#FFFFFF	#000000	##FFFFFF
##581699	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9C

Deuteranopia (green-blind)

#003E97

Tritanopia (blue-blind)

#483D5A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #581699;
/* rgb */ color: rgb(88, 22, 153);
/* oklch */ color: oklch(39.2% 0.190 299.8);

Tailwind

colors: {
  custom: {
    50: '#8e5eb8',
    500: '#581699',
    950: '#000000',
  },
}

SCSS

$custom: #581699;
$custom-light: #8e5eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#581699",
  "rgb": {
    "r": 88,
    "g": 22,
    "b": 153
  },
  "hsl": {
    "h": 270.229,
    "s": 74.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.39168,
    "c": 0.18965,
    "h": 299.8
  },
  "luminance": 0.04948
}

Semantic roles & 50–950 ramp

primary

#581699

secondary

#85C546

accent

#F13693

background

#F9F5FB

surface

#F1EAF6

border

#CBC6D0

text

#0D0511

muted

#7E7980

Preview Lab

Preview with #581699

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

Preview Lab → · Contrast checker → · Palette generator →