#581F72#581F72

#581F72 is a dark, vivid purple. Relative luminance 0.043; OKLCH L 36.7% C 0.141 H 313.1°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#581F72
RGB	rgb(88, 31, 114)
HSL	hsl(281, 57%, 28%)
HSV	hsv(281, 73%, 45%)
CMYK	cmyk(22.8%, 72.8%, 0%, 55.3%)
CIE-LAB	lab(24.54, 40.19, -36.38)
CIE-LCH	lch(24.54, 54.21, 317.84°)
OKLab	oklab(36.72% 0.096 -0.1026)
OKLCH	oklch(36.72% 0.141 313.1)
XYZ	xyz(7.5512, 4.2698, 16.3427)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F72 #39721F

analogous

#2E1F72 #581F72 #721F62

triadic

#581F72 #72581F #1F7258

tetradic

#581F72 #722E1F #39721F #1F6272

square

#581F72 #722E1F #39721F #1F6272

split-complementary

#581F72 #62721F #1F722E

monochromatic

#130718 #331242 #581F72 #7D2CA2 #A040CB

Accessibility & contrast

On white

11.33

#581F72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#581F72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F72

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F72	#FFFFFF	#000000	##FFFFFF
##581F72	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003774

Deuteranopia (green-blind)

#183C70

Tritanopia (blue-blind)

#553046

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #581f72;
/* rgb */ color: rgb(88, 31, 114);
/* oklch */ color: oklch(36.7% 0.141 313.1);

Tailwind

colors: {
  custom: {
    50: '#8a609b',
    500: '#581f72',
    950: '#000000',
  },
}

SCSS

$custom: #581f72;
$custom-light: #8a609b;
$custom-dark: #000000;

JSON

{
  "hex": "#581f72",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 114
  },
  "hsl": {
    "h": 281.205,
    "s": 57.241,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3672,
    "c": 0.14055,
    "h": 313.1
  },
  "luminance": 0.0427
}

Semantic roles & 50–950 ramp

primary

#581F72

secondary

#65A647

accent

#E04777

background

#F8F5F9

surface

#F0EAF2

border

#CBC6CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #581F72

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

Preview Lab → · Contrast checker → · Palette generator →