#511669#511669

#511669 is a dark, vivid purple. Relative luminance 0.033; OKLCH L 34.0% C 0.140 H 313.9°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#511669
RGB	rgb(81, 22, 105)
HSL	hsl(283, 65%, 25%)
HSV	hsv(283, 79%, 41%)
CMYK	cmyk(22.9%, 79%, 0%, 58.8%)
CIE-LAB	lab(21.37, 40.52, -35.74)
CIE-LCH	lch(21.37, 54.03, 318.59°)
OKLab	oklab(34.02% 0.0972 -0.1009)
OKLCH	oklch(34.02% 0.14 313.9)
XYZ	xyz(6.2296, 3.3433, 13.6790)
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

#511669 #2E6916

analogous

#281669 #511669 #691657

triadic

#511669 #695116 #166951

tetradic

#511669 #692816 #2E6916 #165769

square

#511669 #692816 #2E6916 #165769

split-complementary

#511669 #576916 #166928

monochromatic

#140519 #2A0B36 #511669 #78219C #9F2BCE

Accessibility & contrast

On white

12.59

#511669 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#511669 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511669

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511669	#FFFFFF	#000000	##FFFFFF
##511669	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)

#00306B

Deuteranopia (green-blind)

#0F3567

Tritanopia (blue-blind)

#4F293E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #511669;
/* rgb */ color: rgb(81, 22, 105);
/* oklch */ color: oklch(34.0% 0.140 313.9);

Tailwind

colors: {
  custom: {
    50: '#855a94',
    500: '#511669',
    950: '#000000',
  },
}

SCSS

$custom: #511669;
$custom-light: #855a94;
$custom-dark: #000000;

JSON

{
  "hex": "#511669",
  "rgb": {
    "r": 81,
    "g": 22,
    "b": 105
  },
  "hsl": {
    "h": 282.651,
    "s": 65.354,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34022,
    "c": 0.14013,
    "h": 313.9
  },
  "luminance": 0.03343
}

Semantic roles & 50–950 ramp

primary

#511669

secondary

#589F3B

accent

#E83F70

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #511669

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

Preview Lab → · Contrast checker → · Palette generator →