#511463#511463

#511463 is a dark, vivid purple. Relative luminance 0.032; OKLCH L 33.4% C 0.137 H 317.2°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#511463
RGB	rgb(81, 20, 99)
HSL	hsl(286, 66%, 23%)
HSV	hsv(286, 80%, 39%)
CMYK	cmyk(18.2%, 79.8%, 0%, 61.2%)
CIE-LAB	lab(20.64, 40.00, -32.99)
CIE-LCH	lch(20.64, 51.85, 320.49°)
OKLab	oklab(33.36% 0.1002 -0.0928)
OKLCH	oklch(33.36% 0.137 317.2)
XYZ	xyz(5.8953, 3.1507, 12.0996)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 4.20

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511463 #266314

analogous

#291463 #511463 #63144D

triadic

#511463 #635114 #146351

tetradic

#511463 #632914 #266314 #144D63

square

#511463 #632914 #266314 #144D63

split-complementary

#511463 #4D6314 #146329

monochromatic

#150519 #270A30 #511463 #7B1E96 #A429C9

Accessibility & contrast

On white

12.88

#511463 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#511463 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511463

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511463	#FFFFFF	#000000	##FFFFFF
##511463	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E65

Deuteranopia (green-blind)

#163361

Tritanopia (blue-blind)

#50253B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #511463;
/* rgb */ color: rgb(81, 20, 99);
/* oklch */ color: oklch(33.4% 0.137 317.2);

Tailwind

colors: {
  custom: {
    50: '#855990',
    500: '#511463',
    950: '#000000',
  },
}

SCSS

$custom: #511463;
$custom-light: #855990;
$custom-dark: #000000;

JSON

{
  "hex": "#511463",
  "rgb": {
    "r": 81,
    "g": 20,
    "b": 99
  },
  "hsl": {
    "h": 286.329,
    "s": 66.387,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33361,
    "c": 0.13657,
    "h": 317.2
  },
  "luminance": 0.0315
}

Semantic roles & 50–950 ramp

primary

#511463

secondary

#4F9A38

accent

#E93E65

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0B040C

muted

#7C797D

Preview Lab

Preview with #511463

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

Preview Lab → · Contrast checker → · Palette generator →