#511769#511769

#511769 is a dark, vivid purple. Relative luminance 0.034; OKLCH L 34.1% C 0.139 H 313.8°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#511769
RGB	rgb(81, 23, 105)
HSL	hsl(282, 64%, 25%)
HSV	hsv(282, 78%, 41%)
CMYK	cmyk(22.9%, 78.1%, 0%, 58.8%)
CIE-LAB	lab(21.51, 40.11, -35.50)
CIE-LCH	lch(21.51, 53.56, 318.48°)
OKLab	oklab(34.12% 0.0962 -0.1002)
OKLCH	oklch(34.12% 0.139 313.8)
XYZ	xyz(6.2491, 3.3822, 13.6855)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511769 #2F6917

analogous

#281769 #511769 #691758

triadic

#511769 #695117 #176951

tetradic

#511769 #692817 #2F6917 #175869

square

#511769 #692817 #2F6917 #175869

split-complementary

#511769 #586917 #176928

monochromatic

#130519 #2A0C37 #511769 #78229B #9E2DCD

Accessibility & contrast

On white

12.53

#511769 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#511769 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511769

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511769	#FFFFFF	#000000	##FFFFFF
##511769	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316B

Deuteranopia (green-blind)

#113567

Tritanopia (blue-blind)

#4F293F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #511769;
/* rgb */ color: rgb(81, 23, 105);
/* oklch */ color: oklch(34.1% 0.139 313.8);

Tailwind

colors: {
  custom: {
    50: '#855b94',
    500: '#511769',
    950: '#000000',
  },
}

SCSS

$custom: #511769;
$custom-light: #855b94;
$custom-dark: #000000;

JSON

{
  "hex": "#511769",
  "rgb": {
    "r": 81,
    "g": 23,
    "b": 105
  },
  "hsl": {
    "h": 282.439,
    "s": 64.063,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34124,
    "c": 0.13893,
    "h": 313.8
  },
  "luminance": 0.03382
}

Semantic roles & 50–950 ramp

primary

#511769

secondary

#599F3D

accent

#E74171

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #511769

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

Preview Lab → · Contrast checker → · Palette generator →