#581786#581786

#581786 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.5% C 0.170 H 305.9°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#581786
RGB	rgb(88, 23, 134)
HSL	hsl(275, 71%, 31%)
HSV	hsv(275, 83%, 53%)
CMYK	cmyk(34.3%, 82.8%, 0%, 47.5%)
CIE-LAB	lab(24.98, 48.12, -48.36)
CIE-LCH	lch(24.98, 68.23, 314.86°)
OKLab	oklab(37.53% 0.0997 -0.1378)
OKLCH	oklch(37.53% 0.17 305.9)
XYZ	xyz(8.6330, 4.4088, 22.9458)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.57

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581786 #458617

analogous

#201786 #581786 #86177C

triadic

#581786 #865817 #178658

tetradic

#581786 #862017 #458617 #177C86

square

#581786 #862017 #458617 #177C86

split-complementary

#581786 #7C8617 #178620

monochromatic

#13051E #360E52 #581786 #7A20BA #9A3ADD

Accessibility & contrast

On white

11.16

#581786 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#581786 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581786

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581786	#FFFFFF	#000000	##FFFFFF
##581786	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	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: #581786;
/* rgb */ color: rgb(88, 23, 134);
/* oklch */ color: oklch(37.5% 0.170 305.9);

Tailwind

colors: {
  custom: {
    50: '#8c5daa',
    500: '#581786',
    950: '#000000',
  },
}

SCSS

$custom: #581786;
$custom-light: #8c5daa;
$custom-dark: #000000;

JSON

{
  "hex": "#581786",
  "rgb": {
    "r": 88,
    "g": 23,
    "b": 134
  },
  "hsl": {
    "h": 275.135,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.37525,
    "c": 0.17007,
    "h": 305.9
  },
  "luminance": 0.04409
}

Semantic roles & 50–950 ramp

primary

#581786

secondary

#72BA3F

accent

#ED3A85

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #581786

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

Preview Lab → · Contrast checker → · Palette generator →