#581A66#581A66

#581A66 is a dark, vivid purple. Relative luminance 0.038; OKLCH L 35.3% C 0.135 H 319.6°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#581A66
RGB	rgb(88, 26, 102)
HSL	hsl(289, 59%, 25%)
HSV	hsv(289, 75%, 40%)
CMYK	cmyk(13.7%, 74.5%, 0%, 60%)
CIE-LAB	lab(22.91, 39.78, -31.25)
CIE-LCH	lch(22.91, 50.59, 321.85°)
OKLab	oklab(35.28% 0.1029 -0.0875)
OKLCH	oklch(35.28% 0.135 319.6)
XYZ	xyz(6.7919, 3.7731, 12.9383)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 4.84

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A66 #28661A

analogous

#321A66 #581A66 #661A4E

triadic

#581A66 #66581A #1A6658

tetradic

#581A66 #66321A #28661A #1A4E66

square

#581A66 #66321A #28661A #1A4E66

split-complementary

#581A66 #4E661A #1A6632

monochromatic

#150618 #2E0E35 #581A66 #822697 #AC33C8

Accessibility & contrast

On white

11.97

#581A66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#581A66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A66

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A66	#FFFFFF	#000000	##FFFFFF
##581A66	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003268

Deuteranopia (green-blind)

#203964

Tritanopia (blue-blind)

#58283E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #581a66;
/* rgb */ color: rgb(88, 26, 102);
/* oklch */ color: oklch(35.3% 0.135 319.6);

Tailwind

colors: {
  custom: {
    50: '#8a5d92',
    500: '#581a66',
    950: '#000000',
  },
}

SCSS

$custom: #581a66;
$custom-light: #8a5d92;
$custom-dark: #000000;

JSON

{
  "hex": "#581a66",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 102
  },
  "hsl": {
    "h": 288.947,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35282,
    "c": 0.13505,
    "h": 319.6
  },
  "luminance": 0.03773
}

Semantic roles & 50–950 ramp

primary

#581A66

secondary

#519C40

accent

#E34562

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0C040D

muted

#7D797E

Preview Lab

Preview with #581A66

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

Preview Lab → · Contrast checker → · Palette generator →