#581771#581771

#581771 is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.8% C 0.149 H 314.4°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#581771
RGB	rgb(88, 23, 113)
HSL	hsl(283, 66%, 27%)
HSV	hsv(283, 80%, 44%)
CMYK	cmyk(22.1%, 79.6%, 0%, 55.7%)
CIE-LAB	lab(23.27, 43.37, -37.80)
CIE-LCH	lch(23.27, 57.53, 318.93°)
OKLab	oklab(35.79% 0.1047 -0.1067)
OKLCH	oklch(35.79% 0.149 314.4)
XYZ	xyz(7.3110, 3.8800, 15.9834)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581771 #307117

analogous

#2B1771 #581771 #71175D

triadic

#581771 #715817 #177158

tetradic

#581771 #712B17 #307117 #175D71

square

#581771 #712B17 #307117 #175D71

split-complementary

#581771 #5D7117 #17712B

monochromatic

#140519 #300D3E #581771 #8021A4 #A62ED4

Accessibility & contrast

On white

11.82

#581771 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#581771 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581771

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581771	#FFFFFF	#000000	##FFFFFF
##581771	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003473

Deuteranopia (green-blind)

#11396F

Tritanopia (blue-blind)

#562C43

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #581771;
/* rgb */ color: rgb(88, 23, 113);
/* oklch */ color: oklch(35.8% 0.149 314.4);

Tailwind

colors: {
  custom: {
    50: '#8b5c9a',
    500: '#581771',
    950: '#000000',
  },
}

SCSS

$custom: #581771;
$custom-light: #8b5c9a;
$custom-dark: #000000;

JSON

{
  "hex": "#581771",
  "rgb": {
    "r": 88,
    "g": 23,
    "b": 113
  },
  "hsl": {
    "h": 283.333,
    "s": 66.176,
    "l": 26.667
  },
  "oklch": {
    "l": 0.35793,
    "c": 0.14947,
    "h": 314.4
  },
  "luminance": 0.0388
}

Semantic roles & 50–950 ramp

primary

#581771

secondary

#5AA73D

accent

#E93F6E

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040E

muted

#7D797E

Preview Lab

Preview with #581771

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

Preview Lab → · Contrast checker → · Palette generator →