#511066#511066

#511066 is a dark, vivid purple. Relative luminance 0.031; OKLCH L 33.2% C 0.144 H 316.0°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#511066
RGB	rgb(81, 16, 102)
HSL	hsl(285, 73%, 23%)
HSV	hsv(285, 84%, 40%)
CMYK	cmyk(20.6%, 84.3%, 0%, 60%)
CIE-LAB	lab(20.36, 42.10, -35.41)
CIE-LCH	lch(20.36, 55.01, 319.94°)
OKLab	oklab(33.24% 0.1034 -0.0999)
OKLCH	oklch(33.24% 0.144 316)
XYZ	xyz(5.9765, 3.0795, 12.8474)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511066 #256610

analogous

#261066 #511066 #661050

triadic

#511066 #665110 #106651

tetradic

#511066 #662610 #256610 #105066

square

#511066 #662610 #256610 #105066

split-complementary

#511066 #506610 #106626

monochromatic

#15041A #270831 #511066 #7B189B #A521D0

Accessibility & contrast

On white

13.00

#511066 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#511066 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511066

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511066	#FFFFFF	#000000	##FFFFFF
##511066	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D68

Deuteranopia (green-blind)

#0E3364

Tritanopia (blue-blind)

#4F243B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #511066;
/* rgb */ color: rgb(81, 16, 102);
/* oklch */ color: oklch(33.2% 0.144 316.0);

Tailwind

colors: {
  custom: {
    50: '#855892',
    500: '#511066',
    950: '#000000',
  },
}

SCSS

$custom: #511066;
$custom-light: #855892;
$custom-dark: #000000;

JSON

{
  "hex": "#511066",
  "rgb": {
    "r": 81,
    "g": 16,
    "b": 102
  },
  "hsl": {
    "h": 285.349,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33236,
    "c": 0.14377,
    "h": 316
  },
  "luminance": 0.03079
}

Semantic roles & 50–950 ramp

primary

#511066

secondary

#4E9E33

accent

#F03865

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #511066

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

Preview Lab → · Contrast checker → · Palette generator →