#581E78#581E78

#581E78 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.1% C 0.148 H 310.6°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#581E78
RGB	rgb(88, 30, 120)
HSL	hsl(279, 60%, 29%)
HSV	hsv(279, 75%, 47%)
CMYK	cmyk(26.7%, 75%, 0%, 52.9%)
CIE-LAB	lab(24.83, 42.03, -39.77)
CIE-LCH	lch(24.83, 57.86, 316.59°)
OKLab	oklab(37.06% 0.0964 -0.1125)
OKLCH	oklch(37.06% 0.148 310.6)
XYZ	xyz(7.8783, 4.3595, 18.1921)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581E78 #3E781E

analogous

#2B1E78 #581E78 #781E6B

triadic

#581E78 #78581E #1E7858

tetradic

#581E78 #782B1E #3E781E #1E6B78

square

#581E78 #782B1E #3E781E #1E6B78

split-complementary

#581E78 #6B781E #1E782B

monochromatic

#120618 #341247 #581E78 #7C2AA9 #9D41CF

Accessibility & contrast

On white

11.22

#581E78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#581E78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581E78

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581E78	#FFFFFF	#000000	##FFFFFF
##581E78	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387B

Deuteranopia (green-blind)

#0D3C76

Tritanopia (blue-blind)

#543249

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #581e78;
/* rgb */ color: rgb(88, 30, 120);
/* oklch */ color: oklch(37.1% 0.148 310.6);

Tailwind

colors: {
  custom: {
    50: '#8b60a0',
    500: '#581e78',
    950: '#000000',
  },
}

SCSS

$custom: #581e78;
$custom-light: #8b60a0;
$custom-dark: #000000;

JSON

{
  "hex": "#581e78",
  "rgb": {
    "r": 88,
    "g": 30,
    "b": 120
  },
  "hsl": {
    "h": 278.667,
    "s": 60,
    "l": 29.412
  },
  "oklch": {
    "l": 0.37062,
    "c": 0.14816,
    "h": 310.6
  },
  "luminance": 0.04359
}

Semantic roles & 50–950 ramp

primary

#581E78

secondary

#6AAC46

accent

#E3457D

background

#F8F5F9

surface

#F0EAF2

border

#CBC6CC

text

#0C050F

muted

#7D797E

Preview Lab

Preview with #581E78

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

Preview Lab → · Contrast checker → · Palette generator →