#581779#581779

#581779 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.4% C 0.157 H 310.9°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#581779
RGB	rgb(88, 23, 121)
HSL	hsl(280, 68%, 28%)
HSV	hsv(280, 81%, 47%)
CMYK	cmyk(27.3%, 81%, 0%, 52.5%)
CIE-LAB	lab(23.90, 45.14, -41.91)
CIE-LCH	lch(23.90, 61.60, 317.13°)
OKLab	oklab(36.43% 0.1031 -0.1188)
OKLCH	oklch(36.43% 0.157 310.9)
XYZ	xyz(7.7814, 4.0682, 18.4608)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581779 #387917

analogous

#271779 #581779 #791769

triadic

#581779 #795817 #177958

tetradic

#581779 #792717 #387917 #176979

square

#581779 #792717 #387917 #176979

split-complementary

#581779 #697917 #177927

monochromatic

#13051A #330D46 #581779 #7D21AC #A032D8

Accessibility & contrast

On white

11.58

#581779 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#581779 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581779

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581779	#FFFFFF	#000000	##FFFFFF
##581779	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367C

Deuteranopia (green-blind)

#003A77

Tritanopia (blue-blind)

#542F48

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #581779;
/* rgb */ color: rgb(88, 23, 121);
/* oklch */ color: oklch(36.4% 0.157 310.9);

Tailwind

colors: {
  custom: {
    50: '#8b5da0',
    500: '#581779',
    950: '#000000',
  },
}

SCSS

$custom: #581779;
$custom-light: #8b5da0;
$custom-dark: #000000;

JSON

{
  "hex": "#581779",
  "rgb": {
    "r": 88,
    "g": 23,
    "b": 121
  },
  "hsl": {
    "h": 279.796,
    "s": 68.056,
    "l": 28.235
  },
  "oklch": {
    "l": 0.36429,
    "c": 0.15728,
    "h": 310.9
  },
  "luminance": 0.04068
}

Semantic roles & 50–950 ramp

primary

#581779

secondary

#64AE3E

accent

#EB3D77

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040F

muted

#7D797E

Preview Lab

Preview with #581779

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

Preview Lab → · Contrast checker → · Palette generator →