#511473#511473

#511473 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.6% C 0.152 H 309.6°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#511473
RGB	rgb(81, 20, 115)
HSL	hsl(279, 70%, 26%)
HSV	hsv(279, 83%, 45%)
CMYK	cmyk(29.6%, 82.6%, 0%, 54.9%)
CIE-LAB	lab(21.90, 43.57, -41.36)
CIE-LCH	lch(21.90, 60.07, 316.49°)
OKLab	oklab(34.65% 0.097 -0.1174)
OKLCH	oklch(34.65% 0.152 309.6)
XYZ	xyz(6.7374, 3.4876, 16.5346)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511473 #367314

analogous

#221473 #511473 #731466

triadic

#511473 #735114 #147351

tetradic

#511473 #732214 #367314 #146673

square

#511473 #732214 #367314 #146673

split-complementary

#511473 #667314 #147322

monochromatic

#12051A #2C0B3F #511473 #761DA7 #9A28DA

Accessibility & contrast

On white

12.37

#511473 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#511473 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511473

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511473	#FFFFFF	#000000	##FFFFFF
##511473	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003276

Deuteranopia (green-blind)

#003571

Tritanopia (blue-blind)

#4C2C44

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #511473;
/* rgb */ color: rgb(81, 20, 115);
/* oklch */ color: oklch(34.6% 0.152 309.6);

Tailwind

colors: {
  custom: {
    50: '#865a9c',
    500: '#511473',
    950: '#000000',
  },
}

SCSS

$custom: #511473;
$custom-light: #865a9c;
$custom-dark: #000000;

JSON

{
  "hex": "#511473",
  "rgb": {
    "r": 81,
    "g": 20,
    "b": 115
  },
  "hsl": {
    "h": 278.526,
    "s": 70.37,
    "l": 26.471
  },
  "oklch": {
    "l": 0.34647,
    "c": 0.1523,
    "h": 309.6
  },
  "luminance": 0.03487
}

Semantic roles & 50–950 ramp

primary

#511473

secondary

#62A93A

accent

#ED3B7B

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040E

muted

#7D797E

Preview Lab

Preview with #511473

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

Preview Lab → · Contrast checker → · Palette generator →