#581784#581784

#581784 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.4% C 0.168 H 306.6°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#581784
RGB	rgb(88, 23, 132)
HSL	hsl(276, 70%, 30%)
HSV	hsv(276, 83%, 52%)
CMYK	cmyk(33.3%, 82.6%, 0%, 48.2%)
CIE-LAB	lab(24.81, 47.66, -47.39)
CIE-LCH	lch(24.81, 67.21, 315.16°)
OKLab	oklab(37.35% 0.1003 -0.1349)
OKLCH	oklch(37.35% 0.168 306.6)
XYZ	xyz(8.4948, 4.3535, 22.2181)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.61

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581784 #438417

analogous

#211784 #581784 #841779

triadic

#581784 #845817 #178458

tetradic

#581784 #842117 #438417 #177984

square

#581784 #842117 #438417 #177984

split-complementary

#581784 #798417 #178421

monochromatic

#13051C #350E50 #581784 #7B20B8 #9A39DC

Accessibility & contrast

On white

11.23

#581784 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#581784 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581784

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581784	#FFFFFF	#000000	##FFFFFF
##581784	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003987

Deuteranopia (green-blind)

#003B82

Tritanopia (blue-blind)

#50344E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #581784;
/* rgb */ color: rgb(88, 23, 132);
/* oklch */ color: oklch(37.4% 0.168 306.6);

Tailwind

colors: {
  custom: {
    50: '#8c5da9',
    500: '#581784',
    950: '#000000',
  },
}

SCSS

$custom: #581784;
$custom-light: #8c5da9;
$custom-dark: #000000;

JSON

{
  "hex": "#581784",
  "rgb": {
    "r": 88,
    "g": 23,
    "b": 132
  },
  "hsl": {
    "h": 275.78,
    "s": 70.323,
    "l": 30.392
  },
  "oklch": {
    "l": 0.37352,
    "c": 0.1681,
    "h": 306.6
  },
  "luminance": 0.04353
}

Semantic roles & 50–950 ramp

primary

#581784

secondary

#70B83F

accent

#ED3B83

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0D0510

muted

#7D797F

Preview Lab

Preview with #581784

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

Preview Lab → · Contrast checker → · Palette generator →