#581D7D#581D7D

#581D7D is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.3% C 0.155 H 308.6°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#581D7D
RGB	rgb(88, 29, 125)
HSL	hsl(277, 62%, 30%)
HSV	hsv(277, 77%, 49%)
CMYK	cmyk(29.6%, 76.8%, 0%, 51%)
CIE-LAB	lab(25.06, 43.64, -42.57)
CIE-LCH	lch(25.06, 60.96, 315.72°)
OKLab	oklab(37.35% 0.0965 -0.1208)
OKLCH	oklch(37.35% 0.155 308.6)
XYZ	xyz(8.1648, 4.4342, 19.8238)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.80

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D7D #427D1D

analogous

#281D7D #581D7D #7D1D72

triadic

#581D7D #7D581D #1D7D58

tetradic

#581D7D #7D281D #427D1D #1D727D

square

#581D7D #7D281D #427D1D #1D727D

split-complementary

#581D7D #727D1D #1D7D28

monochromatic

#12061A #35114B #581D7D #7B29AF #9B41D3

Accessibility & contrast

On white

11.13

#581D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#581D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D7D

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D7D	#FFFFFF	#000000	##FFFFFF
##581D7D	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003980

Deuteranopia (green-blind)

#003C7B

Tritanopia (blue-blind)

#52344B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #581d7d;
/* rgb */ color: rgb(88, 29, 125);
/* oklch */ color: oklch(37.3% 0.155 308.6);

Tailwind

colors: {
  custom: {
    50: '#8b5fa3',
    500: '#581d7d',
    950: '#000000',
  },
}

SCSS

$custom: #581d7d;
$custom-light: #8b5fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#581d7d",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 125
  },
  "hsl": {
    "h": 276.875,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.37348,
    "c": 0.1546,
    "h": 308.6
  },
  "luminance": 0.04434
}

Semantic roles & 50–950 ramp

primary

#581D7D

secondary

#6FB145

accent

#E54281

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #581D7D

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

Preview Lab → · Contrast checker → · Palette generator →