#581D84#581D84

#581D84 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.9% C 0.162 H 305.9°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#581D84
RGB	rgb(88, 29, 132)
HSL	hsl(274, 64%, 32%)
HSV	hsv(274, 78%, 52%)
CMYK	cmyk(33.3%, 78%, 0%, 48.2%)
CIE-LAB	lab(25.62, 45.31, -46.06)
CIE-LCH	lch(25.62, 64.61, 314.53°)
OKLab	oklab(37.92% 0.095 -0.131)
OKLCH	oklch(37.92% 0.162 305.9)
XYZ	xyz(8.6278, 4.6195, 22.2624)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.38

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D84 #49841D

analogous

#251D84 #581D84 #841D7D

triadic

#581D84 #84581D #1D8458

tetradic

#581D84 #84251D #49841D #1D7D84

square

#581D84 #84251D #49841D #1D7D84

split-complementary

#581D84 #7D841D #1D8425

monochromatic

#150720 #371252 #581D84 #7928B6 #9845D6

Accessibility & contrast

On white

10.92

#581D84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#581D84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D84

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D84	#FFFFFF	#000000	##FFFFFF
##581D84	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B87

Deuteranopia (green-blind)

#003D82

Tritanopia (blue-blind)

#50374F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #581d84;
/* rgb */ color: rgb(88, 29, 132);
/* oklch */ color: oklch(37.9% 0.162 305.9);

Tailwind

colors: {
  custom: {
    50: '#8c60a9',
    500: '#581d84',
    950: '#000000',
  },
}

SCSS

$custom: #581d84;
$custom-light: #8c60a9;
$custom-dark: #000000;

JSON

{
  "hex": "#581d84",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 132
  },
  "hsl": {
    "h": 274.369,
    "s": 63.975,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37923,
    "c": 0.16188,
    "h": 305.9
  },
  "luminance": 0.04619
}

Semantic roles & 50–950 ramp

primary

#581D84

secondary

#76B746

accent

#E74188

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0D0510

muted

#7D797F

Preview Lab

Preview with #581D84

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

Preview Lab → · Contrast checker → · Palette generator →