#581C86#581C86

#581C86 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.0% C 0.165 H 305.3°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#581C86
RGB	rgb(88, 28, 134)
HSL	hsl(274, 65%, 32%)
HSV	hsv(274, 79%, 53%)
CMYK	cmyk(34.3%, 79.1%, 0%, 47.5%)
CIE-LAB	lab(25.64, 46.20, -47.28)
CIE-LCH	lch(25.64, 66.11, 314.34°)
OKLab	oklab(37.99% 0.0955 -0.1346)
OKLCH	oklch(37.99% 0.165 305.3)
XYZ	xyz(8.7419, 4.6265, 22.9821)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.19

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581C86 #4A861C

analogous

#231C86 #581C86 #861C7F

triadic

#581C86 #86581C #1C8658

tetradic

#581C86 #86231C #4A861C #1C7F86

square

#581C86 #86231C #4A861C #1C7F86

split-complementary

#581C86 #7F861C #1C8623

monochromatic

#160721 #371153 #581C86 #7927B9 #9844D8

Accessibility & contrast

On white

10.91

#581C86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#581C86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581C86

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581C86	#FFFFFF	#000000	##FFFFFF
##581C86	1.00	10.91	1.93	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B89

Deuteranopia (green-blind)

#003D84

Tritanopia (blue-blind)

#4F3750

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #581c86;
/* rgb */ color: rgb(88, 28, 134);
/* oklch */ color: oklch(38.0% 0.165 305.3);

Tailwind

colors: {
  custom: {
    50: '#8c5faa',
    500: '#581c86',
    950: '#000000',
  },
}

SCSS

$custom: #581c86;
$custom-light: #8c5faa;
$custom-dark: #000000;

JSON

{
  "hex": "#581c86",
  "rgb": {
    "r": 88,
    "g": 28,
    "b": 134
  },
  "hsl": {
    "h": 273.962,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.37989,
    "c": 0.16505,
    "h": 305.3
  },
  "luminance": 0.04626
}

Semantic roles & 50–950 ramp

primary

#581C86

secondary

#77B945

accent

#E83F89

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0D0510

muted

#7D797F

Preview Lab

Preview with #581C86

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

Preview Lab → · Contrast checker → · Palette generator →