#581F8A#581F8A

#581F8A is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.6% C 0.166 H 303.6°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#581F8A
RGB	rgb(88, 31, 138)
HSL	hsl(272, 63%, 33%)
HSV	hsv(272, 78%, 54%)
CMYK	cmyk(36.2%, 77.5%, 0%, 45.9%)
CIE-LAB	lab(26.42, 45.91, -48.52)
CIE-LCH	lch(26.42, 66.80, 313.42°)
OKLab	oklab(38.64% 0.0917 -0.1383)
OKLCH	oklch(38.64% 0.166 303.6)
XYZ	xyz(9.1009, 4.8897, 24.5042)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F8A #518A1F

analogous

#231F8A #581F8A #8A1F86

triadic

#581F8A #8A581F #1F8A58

tetradic

#581F8A #8A231F #518A1F #1F868A

square

#581F8A #8A231F #518A1F #1F868A

split-complementary

#581F8A #868A1F #1F8A23

monochromatic

#180926 #381458 #581F8A #782ABC #964CD7

Accessibility & contrast

On white

10.62

#581F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#581F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F8A

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F8A	#FFFFFF	#000000	##FFFFFF
##581F8A	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8D

Deuteranopia (green-blind)

#003E88

Tritanopia (blue-blind)

#4E3A53

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #581f8a;
/* rgb */ color: rgb(88, 31, 138);
/* oklch */ color: oklch(38.6% 0.166 303.6);

Tailwind

colors: {
  custom: {
    50: '#8c61ad',
    500: '#581f8a',
    950: '#000000',
  },
}

SCSS

$custom: #581f8a;
$custom-light: #8c61ad;
$custom-dark: #000000;

JSON

{
  "hex": "#581f8a",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 138
  },
  "hsl": {
    "h": 271.963,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.38638,
    "c": 0.16594,
    "h": 303.6
  },
  "luminance": 0.0489
}

Semantic roles & 50–950 ramp

primary

#581F8A

secondary

#7FBA4B

accent

#E6418F

background

#F9F6FA

surface

#F1EBF4

border

#CBC6CE

text

#0D0510

muted

#7E7A7F

Preview Lab

Preview with #581F8A

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

Preview Lab → · Contrast checker → · Palette generator →