#581C71#581C71

#581C71 is a dark, vivid purple. Relative luminance 0.041; OKLCH L 36.3% C 0.143 H 313.9°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#581C71
RGB	rgb(88, 28, 113)
HSL	hsl(282, 60%, 28%)
HSV	hsv(282, 75%, 44%)
CMYK	cmyk(22.1%, 75.2%, 0%, 55.7%)
CIE-LAB	lab(23.99, 41.31, -36.63)
CIE-LCH	lch(23.99, 55.22, 318.44°)
OKLab	oklab(36.3% 0.0995 -0.1033)
OKLCH	oklch(36.3% 0.143 313.9)
XYZ	xyz(7.4199, 4.0977, 16.0197)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581C71 #35711C

analogous

#2D1C71 #581C71 #711C5F

triadic

#581C71 #71581C #1C7158

tetradic

#581C71 #712D1C #35711C #1C5F71

square

#581C71 #712D1C #35711C #1C5F71

split-complementary

#581C71 #5F711C #1C712D

monochromatic

#130619 #321040 #581C71 #7E28A2 #A239CE

Accessibility & contrast

On white

11.54

#581C71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#581C71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581C71

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581C71	#FFFFFF	#000000	##FFFFFF
##581C71	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003673

Deuteranopia (green-blind)

#163A6F

Tritanopia (blue-blind)

#562E45

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #581c71;
/* rgb */ color: rgb(88, 28, 113);
/* oklch */ color: oklch(36.3% 0.143 313.9);

Tailwind

colors: {
  custom: {
    50: '#8a5e9a',
    500: '#581c71',
    950: '#000000',
  },
}

SCSS

$custom: #581c71;
$custom-light: #8a5e9a;
$custom-dark: #000000;

JSON

{
  "hex": "#581c71",
  "rgb": {
    "r": 88,
    "g": 28,
    "b": 113
  },
  "hsl": {
    "h": 282.353,
    "s": 60.284,
    "l": 27.647
  },
  "oklch": {
    "l": 0.36304,
    "c": 0.14346,
    "h": 313.9
  },
  "luminance": 0.04097
}

Semantic roles & 50–950 ramp

primary

#581C71

secondary

#60A643

accent

#E34473

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #581C71

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

Preview Lab → · Contrast checker → · Palette generator →