#511767#511767

#511767 is a dark, vivid purple. Relative luminance 0.033; OKLCH L 34.0% C 0.137 H 314.8°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#511767
RGB	rgb(81, 23, 103)
HSL	hsl(284, 63%, 25%)
HSV	hsv(284, 78%, 40%)
CMYK	cmyk(21.4%, 77.7%, 0%, 59.6%)
CIE-LAB	lab(21.36, 39.66, -34.44)
CIE-LCH	lch(21.36, 52.52, 319.03°)
OKLab	oklab(33.97% 0.0965 -0.0971)
OKLCH	oklch(33.97% 0.137 314.8)
XYZ	xyz(6.1475, 3.3416, 13.1505)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511767 #2D6717

analogous

#291767 #511767 #671755

triadic

#511767 #675117 #176751

tetradic

#511767 #672917 #2D6717 #175567

square

#511767 #672917 #2D6717 #175567

split-complementary

#511767 #556717 #176729

monochromatic

#140619 #2A0C35 #511767 #782299 #A02DCB

Accessibility & contrast

On white

12.59

#511767 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#511767 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511767

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511767	#FFFFFF	#000000	##FFFFFF
##511767	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003069

Deuteranopia (green-blind)

#133565

Tritanopia (blue-blind)

#4F283E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #511767;
/* rgb */ color: rgb(81, 23, 103);
/* oklch */ color: oklch(34.0% 0.137 314.8);

Tailwind

colors: {
  custom: {
    50: '#855b93',
    500: '#511767',
    950: '#000000',
  },
}

SCSS

$custom: #511767;
$custom-light: #855b93;
$custom-dark: #000000;

JSON

{
  "hex": "#511767",
  "rgb": {
    "r": 81,
    "g": 23,
    "b": 103
  },
  "hsl": {
    "h": 283.5,
    "s": 63.492,
    "l": 24.706
  },
  "oklch": {
    "l": 0.33969,
    "c": 0.13691,
    "h": 314.8
  },
  "luminance": 0.03341
}

Semantic roles & 50–950 ramp

primary

#511767

secondary

#579D3D

accent

#E7416F

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #511767

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

Preview Lab → · Contrast checker → · Palette generator →