#581778#581778

#581778 is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.3% C 0.156 H 311.4°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#581778
RGB	rgb(88, 23, 120)
HSL	hsl(280, 68%, 28%)
HSV	hsv(280, 81%, 47%)
CMYK	cmyk(26.7%, 80.8%, 0%, 52.9%)
CIE-LAB	lab(23.82, 44.92, -41.40)
CIE-LCH	lch(23.82, 61.09, 317.33°)
OKLab	oklab(36.35% 0.1033 -0.1173)
OKLCH	oklch(36.35% 0.156 311.4)
XYZ	xyz(7.7204, 4.0438, 18.1395)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581778 #377817

analogous

#271778 #581778 #781767

triadic

#581778 #785817 #177858

tetradic

#581778 #782717 #377817 #176778

square

#581778 #782717 #377817 #176778

split-complementary

#581778 #677817 #177827

monochromatic

#13051A #320D45 #581778 #7E21AB #A132D8

Accessibility & contrast

On white

11.61

#581778 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#581778 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581778

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581778	#FFFFFF	#000000	##FFFFFF
##581778	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367B

Deuteranopia (green-blind)

#013A76

Tritanopia (blue-blind)

#542F47

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #581778;
/* rgb */ color: rgb(88, 23, 120);
/* oklch */ color: oklch(36.3% 0.156 311.4);

Tailwind

colors: {
  custom: {
    50: '#8b5da0',
    500: '#581778',
    950: '#000000',
  },
}

SCSS

$custom: #581778;
$custom-light: #8b5da0;
$custom-dark: #000000;

JSON

{
  "hex": "#581778",
  "rgb": {
    "r": 88,
    "g": 23,
    "b": 120
  },
  "hsl": {
    "h": 280.206,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.36348,
    "c": 0.1563,
    "h": 311.4
  },
  "luminance": 0.04044
}

Semantic roles & 50–950 ramp

primary

#581778

secondary

#62AD3E

accent

#EB3D76

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040F

muted

#7D797E

Preview Lab

Preview with #581778

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

Preview Lab → · Contrast checker → · Palette generator →