#581C84#581C84

#581C84 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.8% C 0.163 H 306.1°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#581C84
RGB	rgb(88, 28, 132)
HSL	hsl(275, 65%, 31%)
HSV	hsv(275, 79%, 52%)
CMYK	cmyk(33.3%, 78.8%, 0%, 48.2%)
CIE-LAB	lab(25.48, 45.72, -46.30)
CIE-LCH	lch(25.48, 65.07, 314.64°)
OKLab	oklab(37.82% 0.096 -0.1317)
OKLCH	oklch(37.82% 0.163 306.1)
XYZ	xyz(8.6037, 4.5712, 22.2544)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.24

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581C84 #48841C

analogous

#241C84 #581C84 #841C7C

triadic

#581C84 #84581C #1C8458

tetradic

#581C84 #84241C #48841C #1C7C84

square

#581C84 #84241C #48841C #1C7C84

split-complementary

#581C84 #7C841C #1C8424

monochromatic

#15071F #361152 #581C84 #7A27B6 #9943D7

Accessibility & contrast

On white

10.97

#581C84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#581C84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581C84

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581C84	#FFFFFF	#000000	##FFFFFF
##581C84	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B87

Deuteranopia (green-blind)

#003D82

Tritanopia (blue-blind)

#50364F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #581c84;
/* rgb */ color: rgb(88, 28, 132);
/* oklch */ color: oklch(37.8% 0.163 306.1);

Tailwind

colors: {
  custom: {
    50: '#8c5fa9',
    500: '#581c84',
    950: '#000000',
  },
}

SCSS

$custom: #581c84;
$custom-light: #8c5fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#581c84",
  "rgb": {
    "r": 88,
    "g": 28,
    "b": 132
  },
  "hsl": {
    "h": 274.615,
    "s": 65,
    "l": 31.373
  },
  "oklch": {
    "l": 0.37821,
    "c": 0.16299,
    "h": 306.1
  },
  "luminance": 0.04571
}

Semantic roles & 50–950 ramp

primary

#581C84

secondary

#75B745

accent

#E84087

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0D0510

muted

#7D797F

Preview Lab

Preview with #581C84

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

Preview Lab → · Contrast checker → · Palette generator →