#581A76#581A76

#581A76 is a dark, vivid purple. Relative luminance 0.041; OKLCH L 36.5% C 0.151 H 311.9°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#581A76
RGB	rgb(88, 26, 118)
HSL	hsl(280, 64%, 28%)
HSV	hsv(280, 78%, 46%)
CMYK	cmyk(25.4%, 78%, 0%, 53.7%)
CIE-LAB	lab(24.07, 43.29, -39.71)
CIE-LCH	lch(24.07, 58.75, 317.47°)
OKLab	oklab(36.48% 0.1008 -0.1124)
OKLCH	oklch(36.48% 0.151 311.9)
XYZ	xyz(7.6633, 4.1217, 17.5279)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581A76 #38761A

analogous

#2A1A76 #581A76 #761A66

triadic

#581A76 #76581A #1A7658

tetradic

#581A76 #762A1A #38761A #1A6676

square

#581A76 #762A1A #38761A #1A6676

split-complementary

#581A76 #66761A #1A762A

monochromatic

#130619 #330F44 #581A76 #7D25A8 #A037D3

Accessibility & contrast

On white

11.51

#581A76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#581A76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581A76

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581A76	#FFFFFF	#000000	##FFFFFF
##581A76	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003679

Deuteranopia (green-blind)

#0B3A74

Tritanopia (blue-blind)

#542F47

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #581a76;
/* rgb */ color: rgb(88, 26, 118);
/* oklch */ color: oklch(36.5% 0.151 311.9);

Tailwind

colors: {
  custom: {
    50: '#8b5e9e',
    500: '#581a76',
    950: '#000000',
  },
}

SCSS

$custom: #581a76;
$custom-light: #8b5e9e;
$custom-dark: #000000;

JSON

{
  "hex": "#581a76",
  "rgb": {
    "r": 88,
    "g": 26,
    "b": 118
  },
  "hsl": {
    "h": 280.435,
    "s": 63.889,
    "l": 28.235
  },
  "oklch": {
    "l": 0.36478,
    "c": 0.15098,
    "h": 311.9
  },
  "luminance": 0.04122
}

Semantic roles & 50–950 ramp

primary

#581A76

secondary

#64AB41

accent

#E74177

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #581A76

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

Preview Lab → · Contrast checker → · Palette generator →