#511363#511363

#511363 is a dark, vivid purple. Relative luminance 0.031; OKLCH L 33.3% C 0.138 H 317.3°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#511363
RGB	rgb(81, 19, 99)
HSL	hsl(287, 68%, 23%)
HSV	hsv(287, 81%, 39%)
CMYK	cmyk(18.2%, 80.8%, 0%, 61.2%)
CIE-LAB	lab(20.50, 40.39, -33.20)
CIE-LCH	lch(20.50, 52.28, 320.58°)
OKLab	oklab(33.27% 0.1012 -0.0934)
OKLCH	oklch(33.27% 0.138 317.3)
XYZ	xyz(5.8780, 3.1162, 12.0938)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511363 #256313

analogous

#291363 #511363 #63134D

triadic

#511363 #635113 #136351

tetradic

#511363 #632913 #256313 #134D63

square

#511363 #632913 #256313 #134D63

split-complementary

#511363 #4D6313 #136329

monochromatic

#15051A #270930 #511363 #7B1D96 #A527CA

Accessibility & contrast

On white

12.94

#511363 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#511363 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511363

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511363	#FFFFFF	#000000	##FFFFFF
##511363	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E65

Deuteranopia (green-blind)

#153361

Tritanopia (blue-blind)

#50243A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #511363;
/* rgb */ color: rgb(81, 19, 99);
/* oklch */ color: oklch(33.3% 0.138 317.3);

Tailwind

colors: {
  custom: {
    50: '#855990',
    500: '#511363',
    950: '#000000',
  },
}

SCSS

$custom: #511363;
$custom-light: #855990;
$custom-dark: #000000;

JSON

{
  "hex": "#511363",
  "rgb": {
    "r": 81,
    "g": 19,
    "b": 99
  },
  "hsl": {
    "h": 286.5,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33265,
    "c": 0.13772,
    "h": 317.3
  },
  "luminance": 0.03116
}

Semantic roles & 50–950 ramp

primary

#511363

secondary

#4E9B37

accent

#EB3D64

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0B040C

muted

#7C797D

Preview Lab

Preview with #511363

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

Preview Lab → · Contrast checker → · Palette generator →