#581D79#581D79

#581D79 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.0% C 0.150 H 310.3°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#581D79
RGB	rgb(88, 29, 121)
HSL	hsl(278, 61%, 29%)
HSV	hsv(278, 76%, 47%)
CMYK	cmyk(27.3%, 76%, 0%, 52.5%)
CIE-LAB	lab(24.75, 42.71, -40.53)
CIE-LCH	lch(24.75, 58.88, 316.50°)
OKLab	oklab(37.03% 0.0973 -0.1148)
OKLCH	oklch(37.03% 0.15 310.3)
XYZ	xyz(7.9144, 4.3341, 18.5051)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D79 #3E791D

analogous

#2A1D79 #581D79 #791D6C

triadic

#581D79 #79581D #1D7958

tetradic

#581D79 #792A1D #3E791D #1D6C79

square

#581D79 #792A1D #3E791D #1D6C79

split-complementary

#581D79 #6C791D #1D792A

monochromatic

#120619 #341148 #581D79 #7C29AA #9D3FD1

Accessibility & contrast

On white

11.25

#581D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#581D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D79

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D79	#FFFFFF	#000000	##FFFFFF
##581D79	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387C

Deuteranopia (green-blind)

#093C77

Tritanopia (blue-blind)

#533249

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #581d79;
/* rgb */ color: rgb(88, 29, 121);
/* oklch */ color: oklch(37.0% 0.150 310.3);

Tailwind

colors: {
  custom: {
    50: '#8b5fa0',
    500: '#581d79',
    950: '#000000',
  },
}

SCSS

$custom: #581d79;
$custom-light: #8b5fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#581d79",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 121
  },
  "hsl": {
    "h": 278.478,
    "s": 61.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.3703,
    "c": 0.15045,
    "h": 310.3
  },
  "luminance": 0.04334
}

Semantic roles & 50–950 ramp

primary

#581D79

secondary

#6AAD45

accent

#E4437D

background

#F8F5F9

surface

#F0EAF2

border

#CBC6CC

text

#0C050F

muted

#7D797E

Preview Lab

Preview with #581D79

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

Preview Lab → · Contrast checker → · Palette generator →