#581C79#581C79

#581C79 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 36.9% C 0.152 H 310.4°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#581C79
RGB	rgb(88, 28, 121)
HSL	hsl(279, 62%, 29%)
HSV	hsv(279, 77%, 47%)
CMYK	cmyk(27.3%, 76.9%, 0%, 52.5%)
CIE-LAB	lab(24.59, 43.14, -40.78)
CIE-LCH	lch(24.59, 59.36, 316.61°)
OKLab	oklab(36.92% 0.0983 -0.1155)
OKLCH	oklch(36.92% 0.152 310.4)
XYZ	xyz(7.8903, 4.2859, 18.4971)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581C79 #3D791C

analogous

#2A1C79 #581C79 #791C6C

triadic

#581C79 #79581C #1C7958

tetradic

#581C79 #792A1C #3D791C #1C6C79

square

#581C79 #792A1C #3D791C #1C6C79

split-complementary

#581C79 #6C791C #1C792A

monochromatic

#120619 #341047 #581C79 #7C28AB #9D3DD2

Accessibility & contrast

On white

11.31

#581C79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#581C79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581C79

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581C79	#FFFFFF	#000000	##FFFFFF
##581C79	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387C

Deuteranopia (green-blind)

#073B77

Tritanopia (blue-blind)

#533249

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #581c79;
/* rgb */ color: rgb(88, 28, 121);
/* oklch */ color: oklch(36.9% 0.152 310.4);

Tailwind

colors: {
  custom: {
    50: '#8b5fa0',
    500: '#581c79',
    950: '#000000',
  },
}

SCSS

$custom: #581c79;
$custom-light: #8b5fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#581c79",
  "rgb": {
    "r": 88,
    "g": 28,
    "b": 121
  },
  "hsl": {
    "h": 278.71,
    "s": 62.416,
    "l": 29.216
  },
  "oklch": {
    "l": 0.36922,
    "c": 0.15166,
    "h": 310.4
  },
  "luminance": 0.04286
}

Semantic roles & 50–950 ramp

primary

#581C79

secondary

#69AD44

accent

#E5427C

background

#F8F5F9

surface

#F0EAF2

border

#CBC6CC

text

#0C050F

muted

#7D797E

Preview Lab

Preview with #581C79

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

Preview Lab → · Contrast checker → · Palette generator →