#581D7A#581D7A

#581D7A is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.1% C 0.151 H 309.9°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#581D7A
RGB	rgb(88, 29, 122)
HSL	hsl(278, 62%, 30%)
HSV	hsv(278, 76%, 48%)
CMYK	cmyk(27.9%, 76.2%, 0%, 52.2%)
CIE-LAB	lab(24.82, 42.94, -41.04)
CIE-LCH	lch(24.82, 59.40, 316.29°)
OKLab	oklab(37.11% 0.0971 -0.1163)
OKLCH	oklch(37.11% 0.151 309.9)
XYZ	xyz(7.9760, 4.3587, 18.8297)
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

#581D7A #3F7A1D

analogous

#2A1D7A #581D7A #7A1D6D

triadic

#581D7A #7A581D #1D7A58

tetradic

#581D7A #7A2A1D #3F7A1D #1D6D7A

square

#581D7A #7A2A1D #3F7A1D #1D6D7A

split-complementary

#581D7A #6D7A1D #1D7A2A

monochromatic

#120619 #341149 #581D7A #7C29AB #9C40D2

Accessibility & contrast

On white

11.22

#581D7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#581D7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D7A

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D7A	#FFFFFF	#000000	##FFFFFF
##581D7A	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)

#00387D

Deuteranopia (green-blind)

#073C78

Tritanopia (blue-blind)

#53334A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #581d7a;
/* rgb */ color: rgb(88, 29, 122);
/* oklch */ color: oklch(37.1% 0.151 309.9);

Tailwind

colors: {
  custom: {
    50: '#8b5fa1',
    500: '#581d7a',
    950: '#000000',
  },
}

SCSS

$custom: #581d7a;
$custom-light: #8b5fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#581d7a",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 122
  },
  "hsl": {
    "h": 278.065,
    "s": 61.589,
    "l": 29.608
  },
  "oklch": {
    "l": 0.37109,
    "c": 0.15149,
    "h": 309.9
  },
  "luminance": 0.04359
}

Semantic roles & 50–950 ramp

primary

#581D7A

secondary

#6BAE45

accent

#E5437E

background

#F8F5FA

surface

#F0EAF3

border

#CBC6CD

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #581D7A

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

Preview Lab → · Contrast checker → · Palette generator →