#511A67#511A67

#511A67 is a dark, vivid purple. Relative luminance 0.035; OKLCH L 34.3% C 0.133 H 314.5°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#511A67
RGB	rgb(81, 26, 103)
HSL	hsl(283, 60%, 25%)
HSV	hsv(283, 75%, 40%)
CMYK	cmyk(21.4%, 74.8%, 0%, 59.6%)
CIE-LAB	lab(21.83, 38.34, -33.69)
CIE-LCH	lch(21.83, 51.04, 318.69°)
OKLab	oklab(34.3% 0.0932 -0.095)
OKLCH	oklch(34.3% 0.133 314.5)
XYZ	xyz(6.2105, 3.4676, 13.1715)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511A67 #30671A

analogous

#2A1A67 #511A67 #671A56

triadic

#511A67 #67511A #1A6751

tetradic

#511A67 #672A1A #30671A #1A5667

square

#511A67 #672A1A #30671A #1A5667

split-complementary

#511A67 #56671A #1A672A

monochromatic

#130618 #2B0E36 #511A67 #772698 #9E33C9

Accessibility & contrast

On white

12.40

#511A67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#511A67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511A67

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511A67	#FFFFFF	#000000	##FFFFFF
##511A67	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003169

Deuteranopia (green-blind)

#163665

Tritanopia (blue-blind)

#4F2A3E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #511a67;
/* rgb */ color: rgb(81, 26, 103);
/* oklch */ color: oklch(34.3% 0.133 314.5);

Tailwind

colors: {
  custom: {
    50: '#855c93',
    500: '#511a67',
    950: '#000000',
  },
}

SCSS

$custom: #511a67;
$custom-light: #855c93;
$custom-dark: #000000;

JSON

{
  "hex": "#511a67",
  "rgb": {
    "r": 81,
    "g": 26,
    "b": 103
  },
  "hsl": {
    "h": 282.857,
    "s": 59.69,
    "l": 25.294
  },
  "oklch": {
    "l": 0.34299,
    "c": 0.13303,
    "h": 314.5
  },
  "luminance": 0.03467
}

Semantic roles & 50–950 ramp

primary

#511A67

secondary

#5B9D40

accent

#E34572

background

#F8F5F9

surface

#EFE9F1

border

#CAC5CB

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #511A67

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

Preview Lab → · Contrast checker → · Palette generator →