#581686#581686

#581686 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.4% C 0.171 H 306.0°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#581686
RGB	rgb(88, 22, 134)
HSL	hsl(275, 72%, 31%)
HSV	hsv(275, 84%, 53%)
CMYK	cmyk(34.3%, 83.6%, 0%, 47.5%)
CIE-LAB	lab(24.86, 48.47, -48.56)
CIE-LCH	lch(24.86, 68.61, 314.95°)
OKLab	oklab(37.44% 0.1005 -0.1383)
OKLCH	oklch(37.44% 0.171 306)
XYZ	xyz(8.6135, 4.3698, 22.9393)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.46

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581686 #448616

analogous

#201686 #581686 #86167C

triadic

#581686 #865816 #168658

tetradic

#581686 #862016 #448616 #167C86

square

#581686 #862016 #448616 #167C86

split-complementary

#581686 #7C8616 #168620

monochromatic

#13051D #350D51 #581686 #7B1FBB #9A38DE

Accessibility & contrast

On white

11.21

#581686 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#581686 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581686

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581686	#FFFFFF	#000000	##FFFFFF
##581686	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003989

Deuteranopia (green-blind)

#003B84

Tritanopia (blue-blind)

#50354F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #581686;
/* rgb */ color: rgb(88, 22, 134);
/* oklch */ color: oklch(37.4% 0.171 306.0);

Tailwind

colors: {
  custom: {
    50: '#8c5daa',
    500: '#581686',
    950: '#000000',
  },
}

SCSS

$custom: #581686;
$custom-light: #8c5daa;
$custom-dark: #000000;

JSON

{
  "hex": "#581686",
  "rgb": {
    "r": 88,
    "g": 22,
    "b": 134
  },
  "hsl": {
    "h": 275.357,
    "s": 71.795,
    "l": 30.588
  },
  "oklch": {
    "l": 0.37441,
    "c": 0.17099,
    "h": 306
  },
  "luminance": 0.0437
}

Semantic roles & 50–950 ramp

primary

#581686

secondary

#71BA3E

accent

#EF3984

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #581686

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

Preview Lab → · Contrast checker → · Palette generator →