#581D64#581D64

#581D64 is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.5% C 0.129 H 320.4°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#581D64
RGB	rgb(88, 29, 100)
HSL	hsl(290, 55%, 25%)
HSV	hsv(290, 71%, 39%)
CMYK	cmyk(12%, 71%, 0%, 60.8%)
CIE-LAB	lab(23.25, 38.02, -29.39)
CIE-LCH	lch(23.25, 48.05, 322.29°)
OKLab	oklab(35.49% 0.0994 -0.0821)
OKLCH	oklch(35.49% 0.129 320.4)
XYZ	xyz(6.7638, 3.8739, 12.4456)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D64 #29641D

analogous

#341D64 #581D64 #641D4C

triadic

#581D64 #64581D #1D6458

tetradic

#581D64 #64341D #29641D #1D4C64

square

#581D64 #64341D #29641D #1D4C64

split-complementary

#581D64 #4C641D #1D6434

monochromatic

#150718 #2E0F35 #581D64 #822B93 #AB39C3

Accessibility & contrast

On white

11.83

#581D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#581D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D64

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D64	#FFFFFF	#000000	##FFFFFF
##581D64	1.00	11.83	1.77	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#063366

Deuteranopia (green-blind)

#243A62

Tritanopia (blue-blind)

#59293E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #581d64;
/* rgb */ color: rgb(88, 29, 100);
/* oklch */ color: oklch(35.5% 0.129 320.4);

Tailwind

colors: {
  custom: {
    50: '#8a5e90',
    500: '#581d64',
    950: '#000000',
  },
}

SCSS

$custom: #581d64;
$custom-light: #8a5e90;
$custom-dark: #000000;

JSON

{
  "hex": "#581d64",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 100
  },
  "hsl": {
    "h": 289.859,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35485,
    "c": 0.12892,
    "h": 320.4
  },
  "luminance": 0.03874
}

Semantic roles & 50–950 ramp

primary

#581D64

secondary

#529944

accent

#DE4963

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0C050C

muted

#7D797D

Preview Lab

Preview with #581D64

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

Preview Lab → · Contrast checker → · Palette generator →