#581A75#581A75

#581A75 is a dark, vivid purple. Relative luminance 0.041; OKLCH L 36.4% C 0.150 H 312.3°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#581A75
RGB	rgb(88, 26, 117)
HSL	hsl(281, 64%, 28%)
HSV	hsv(281, 78%, 46%)
CMYK	cmyk(24.8%, 77.8%, 0%, 54.1%)
CIE-LAB	lab(23.99, 43.06, -39.20)
CIE-LCH	lch(23.99, 58.23, 317.69°)
OKLab	oklab(36.4% 0.101 -0.1108)
OKLCH	oklch(36.4% 0.15 312.3)
XYZ	xyz(7.6042, 4.0981, 17.2166)
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

#581A75 #37751A

analogous

#2A1A75 #581A75 #751A64

triadic

#581A75 #75581A #1A7558

tetradic

#581A75 #752A1A #37751A #1A6475

square

#581A75 #752A1A #37751A #1A6475

split-complementary

#581A75 #64751A #1A752A

monochromatic

#130619 #320F43 #581A75 #7E25A7 #A137D3

Accessibility & contrast

On white

11.54

#581A75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#581A75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A75

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A75	#FFFFFF	#000000	##FFFFFF
##581A75	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)

#003678

Deuteranopia (green-blind)

#0D3A73

Tritanopia (blue-blind)

#552F46

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #581a75;
/* rgb */ color: rgb(88, 26, 117);
/* oklch */ color: oklch(36.4% 0.150 312.3);

Tailwind

colors: {
  custom: {
    50: '#8b5e9d',
    500: '#581a75',
    950: '#000000',
  },
}

SCSS

$custom: #581a75;
$custom-light: #8b5e9d;
$custom-dark: #000000;

JSON

{
  "hex": "#581a75",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 117
  },
  "hsl": {
    "h": 280.879,
    "s": 63.636,
    "l": 28.039
  },
  "oklch": {
    "l": 0.36399,
    "c": 0.14998,
    "h": 312.3
  },
  "luminance": 0.04098
}

Semantic roles & 50–950 ramp

primary

#581A75

secondary

#62AA41

accent

#E74176

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #581A75

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

Preview Lab → · Contrast checker → · Palette generator →