#581684#581684

#581684 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.3% C 0.169 H 306.7°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#581684
RGB	rgb(88, 22, 132)
HSL	hsl(276, 71%, 30%)
HSV	hsv(276, 83%, 52%)
CMYK	cmyk(33.3%, 83.3%, 0%, 48.2%)
CIE-LAB	lab(24.69, 48.01, -47.59)
CIE-LCH	lch(24.69, 67.60, 315.25°)
OKLab	oklab(37.27% 0.1011 -0.1355)
OKLCH	oklch(37.27% 0.169 306.7)
XYZ	xyz(8.4754, 4.3146, 22.2116)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.50

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581684 #428416

analogous

#211684 #581684 #841679

triadic

#581684 #845816 #168458

tetradic

#581684 #842116 #428416 #167984

square

#581684 #842116 #428416 #167984

split-complementary

#581684 #798416 #168421

monochromatic

#12051B #350D50 #581684 #7B1FB8 #9B37DE

Accessibility & contrast

On white

11.27

#581684 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#581684 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581684

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581684	#FFFFFF	#000000	##FFFFFF
##581684	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	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: #581684;
/* rgb */ color: rgb(88, 22, 132);
/* oklch */ color: oklch(37.3% 0.169 306.7);

Tailwind

colors: {
  custom: {
    50: '#8c5da9',
    500: '#581684',
    950: '#000000',
  },
}

SCSS

$custom: #581684;
$custom-light: #8c5da9;
$custom-dark: #000000;

JSON

{
  "hex": "#581684",
  "rgb": {
    "r": 88,
    "g": 22,
    "b": 132
  },
  "hsl": {
    "h": 276,
    "s": 71.429,
    "l": 30.196
  },
  "oklch": {
    "l": 0.37267,
    "c": 0.16903,
    "h": 306.7
  },
  "luminance": 0.04314
}

Semantic roles & 50–950 ramp

primary

#581684

secondary

#6FB83D

accent

#EE3A82

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #581684

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

Preview Lab → · Contrast checker → · Palette generator →