#511370#511370

#511370 is a dark, vivid purple. Relative luminance 0.034; OKLCH L 34.3% C 0.150 H 311.0°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#511370
RGB	rgb(81, 19, 112)
HSL	hsl(280, 71%, 26%)
HSV	hsv(280, 83%, 44%)
CMYK	cmyk(27.7%, 83%, 0%, 56.1%)
CIE-LAB	lab(21.52, 43.25, -40.03)
CIE-LCH	lch(21.52, 58.93, 317.21°)
OKLab	oklab(34.31% 0.0986 -0.1135)
OKLCH	oklch(34.31% 0.15 311)
XYZ	xyz(6.5503, 3.3851, 15.6344)
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

#511370 #327013

analogous

#221370 #511370 #701360

triadic

#511370 #705113 #137051

tetradic

#511370 #702213 #327013 #136070

square

#511370 #702213 #327013 #136070

split-complementary

#511370 #607013 #137022

monochromatic

#13041A #2B0A3C #511370 #771CA4 #9D25D9

Accessibility & contrast

On white

12.52

#511370 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#511370 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511370

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511370	#FFFFFF	#000000	##FFFFFF
##511370	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003172

Deuteranopia (green-blind)

#00356E

Tritanopia (blue-blind)

#4D2A42

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #511370;
/* rgb */ color: rgb(81, 19, 112);
/* oklch */ color: oklch(34.3% 0.150 311.0);

Tailwind

colors: {
  custom: {
    50: '#86599a',
    500: '#511370',
    950: '#000000',
  },
}

SCSS

$custom: #511370;
$custom-light: #86599a;
$custom-dark: #000000;

JSON

{
  "hex": "#511370",
  "rgb": {
    "r": 81,
    "g": 19,
    "b": 112
  },
  "hsl": {
    "h": 280,
    "s": 70.992,
    "l": 25.686
  },
  "oklch": {
    "l": 0.34306,
    "c": 0.15036,
    "h": 311
  },
  "luminance": 0.03385
}

Semantic roles & 50–950 ramp

primary

#511370

secondary

#5DA738

accent

#EE3A76

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040E

muted

#7D797E

Preview Lab

Preview with #511370

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

Preview Lab → · Contrast checker → · Palette generator →