#581A72#581A72

#581A72 is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.2% C 0.147 H 313.7°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#581A72
RGB	rgb(88, 26, 114)
HSL	hsl(282, 63%, 27%)
HSV	hsv(282, 77%, 45%)
CMYK	cmyk(22.8%, 77.2%, 0%, 55.3%)
CIE-LAB	lab(23.77, 42.39, -37.64)
CIE-LCH	lch(23.77, 56.69, 318.40°)
OKLab	oklab(36.17% 0.1015 -0.1063)
OKLCH	oklch(36.17% 0.147 313.7)
XYZ	xyz(7.4306, 4.0286, 16.3025)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A72 #34721A

analogous

#2C1A72 #581A72 #721A60

triadic

#581A72 #72581A #1A7258

tetradic

#581A72 #722C1A #34721A #1A6072

square

#581A72 #722C1A #34721A #1A6072

split-complementary

#581A72 #60721A #1A722C

monochromatic

#130619 #320F40 #581A72 #7E25A4 #A335D1

Accessibility & contrast

On white

11.63

#581A72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#581A72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A72

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A72	#FFFFFF	#000000	##FFFFFF
##581A72	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003574

Deuteranopia (green-blind)

#133A70

Tritanopia (blue-blind)

#552E45

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #581a72;
/* rgb */ color: rgb(88, 26, 114);
/* oklch */ color: oklch(36.2% 0.147 313.7);

Tailwind

colors: {
  custom: {
    50: '#8b5e9b',
    500: '#581a72',
    950: '#000000',
  },
}

SCSS

$custom: #581a72;
$custom-light: #8b5e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#581a72",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 114
  },
  "hsl": {
    "h": 282.273,
    "s": 62.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.36167,
    "c": 0.14697,
    "h": 313.7
  },
  "luminance": 0.04028
}

Semantic roles & 50–950 ramp

primary

#581A72

secondary

#5FA741

accent

#E64272

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #581A72

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

Preview Lab → · Contrast checker → · Palette generator →