#581B54#581B54

#581B54 is a dark, moderate purple. Relative luminance 0.035; OKLCH L 34.2% C 0.117 H 330.5°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#581B54
RGB	rgb(88, 27, 84)
HSL	hsl(304, 53%, 23%)
HSV	hsv(304, 69%, 35%)
CMYK	cmyk(0%, 69.3%, 4.5%, 65.5%)
CIE-LAB	lab(21.94, 35.73, -20.87)
CIE-LCH	lch(21.94, 41.38, 329.71°)
OKLab	oklab(34.22% 0.1014 -0.0574)
OKLCH	oklch(34.22% 0.117 330.5)
XYZ	xyz(6.0166, 3.4991, 8.7443)
Luminance	0.0350 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581B54 #1B581F

analogous

#3D1B58 #581B54 #581B36

triadic

#581B54 #54581B #1B5458

tetradic

#581B54 #583D1B #1B581F #1B3658

square

#581B54 #583D1B #1B581F #1B3658

split-complementary

#581B54 #36581B #1B583D

monochromatic

#170716 #290D27 #581B54 #872981 #B638AD

Accessibility & contrast

On white

12.35

#581B54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#581B54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581B54

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581B54	#FFFFFF	#000000	##FFFFFF
##581B54	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162F56

Deuteranopia (green-blind)

#2C3852

Tritanopia (blue-blind)

#5C2235

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #581b54;
/* rgb */ color: rgb(88, 27, 84);
/* oklch */ color: oklch(34.2% 0.117 330.5);

Tailwind

colors: {
  custom: {
    50: '#895d84',
    500: '#581b54',
    950: '#000000',
  },
}

SCSS

$custom: #581b54;
$custom-light: #895d84;
$custom-dark: #000000;

JSON

{
  "hex": "#581b54",
  "rgb": {
    "r": 88,
    "g": 27,
    "b": 84
  },
  "hsl": {
    "h": 303.934,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.34223,
    "c": 0.11651,
    "h": 330.5
  },
  "luminance": 0.03499
}

Semantic roles & 50–950 ramp

primary

#581B54

secondary

#418E46

accent

#DC554B

background

#F8F5F8

surface

#F0E9EF

border

#CBC5CA

text

#0C040B

muted

#7D797C

Preview Lab

Preview with #581B54

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

Preview Lab → · Contrast checker → · Palette generator →