#581A55#581A55

#581A55 is a dark, moderate purple. Relative luminance 0.035; OKLCH L 34.2% C 0.119 H 329.8°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#581A55
RGB	rgb(88, 26, 85)
HSL	hsl(303, 54%, 22%)
HSV	hsv(303, 70%, 35%)
CMYK	cmyk(0%, 70.5%, 3.4%, 65.5%)
CIE-LAB	lab(21.83, 36.37, -21.71)
CIE-LCH	lch(21.83, 42.36, 329.17°)
OKLab	oklab(34.17% 0.1028 -0.0598)
OKLCH	oklch(34.17% 0.119 329.8)
XYZ	xyz(6.0335, 3.4698, 8.9445)
Luminance	0.0347 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A55 #1A581D

analogous

#3C1A58 #581A55 #581A36

triadic

#581A55 #55581A #1A5558

tetradic

#581A55 #583C1A #1A581D #1A3658

square

#581A55 #583C1A #1A581D #1A3658

split-complementary

#581A55 #36581A #1A583C

monochromatic

#180717 #290C27 #581A55 #872883 #B636B0

Accessibility & contrast

On white

12.40

#581A55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#581A55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A55

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A55	#FFFFFF	#000000	##FFFFFF
##581A55	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142F57

Deuteranopia (green-blind)

#2B3753

Tritanopia (blue-blind)

#5B2135

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #581a55;
/* rgb */ color: rgb(88, 26, 85);
/* oklch */ color: oklch(34.2% 0.119 329.8);

Tailwind

colors: {
  custom: {
    50: '#895c85',
    500: '#581a55',
    950: '#000000',
  },
}

SCSS

$custom: #581a55;
$custom-light: #895c85;
$custom-dark: #000000;

JSON

{
  "hex": "#581a55",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 85
  },
  "hsl": {
    "h": 302.903,
    "s": 54.386,
    "l": 22.353
  },
  "oklch": {
    "l": 0.34165,
    "c": 0.11891,
    "h": 329.8
  },
  "luminance": 0.03469
}

Semantic roles & 50–950 ramp

primary

#581A55

secondary

#408E44

accent

#DE514A

background

#F8F5F8

surface

#F0E9EF

border

#CBC5CA

text

#0C040B

muted

#7D797C

Preview Lab

Preview with #581A55

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

Preview Lab → · Contrast checker → · Palette generator →