#511667#511667

#511667 is a dark, vivid purple. Relative luminance 0.033; OKLCH L 33.9% C 0.138 H 314.9°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#511667
RGB	rgb(81, 22, 103)
HSL	hsl(284, 65%, 25%)
HSV	hsv(284, 79%, 40%)
CMYK	cmyk(21.4%, 78.6%, 0%, 59.6%)
CIE-LAB	lab(21.22, 40.07, -34.68)
CIE-LCH	lch(21.22, 52.99, 319.13°)
OKLab	oklab(33.87% 0.0975 -0.0978)
OKLCH	oklch(33.87% 0.138 314.9)
XYZ	xyz(6.1280, 3.3026, 13.1440)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511667 #2C6716

analogous

#291667 #511667 #671655

triadic

#511667 #675116 #166751

tetradic

#511667 #672916 #2C6716 #165567

square

#511667 #672916 #2C6716 #165567

split-complementary

#511667 #556716 #166729

monochromatic

#140519 #290B35 #511667 #792199 #A02CCC

Accessibility & contrast

On white

12.65

#511667 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#511667 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511667

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511667	#FFFFFF	#000000	##FFFFFF
##511667	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003069

Deuteranopia (green-blind)

#123465

Tritanopia (blue-blind)

#4F283D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #511667;
/* rgb */ color: rgb(81, 22, 103);
/* oklch */ color: oklch(33.9% 0.138 314.9);

Tailwind

colors: {
  custom: {
    50: '#855a93',
    500: '#511667',
    950: '#000000',
  },
}

SCSS

$custom: #511667;
$custom-light: #855a93;
$custom-dark: #000000;

JSON

{
  "hex": "#511667",
  "rgb": {
    "r": 81,
    "g": 22,
    "b": 103
  },
  "hsl": {
    "h": 283.704,
    "s": 64.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.33866,
    "c": 0.13813,
    "h": 314.9
  },
  "luminance": 0.03302
}

Semantic roles & 50–950 ramp

primary

#511667

secondary

#569E3B

accent

#E8406E

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #511667

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

Preview Lab → · Contrast checker → · Palette generator →