#511554#511554

#511554 is a dark, vivid purple. Relative luminance 0.029; OKLCH L 32.4% C 0.121 H 325.9°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#511554
RGB	rgb(81, 21, 84)
HSL	hsl(297, 60%, 21%)
HSV	hsv(297, 75%, 33%)
CMYK	cmyk(3.6%, 75%, 0%, 67.1%)
CIE-LAB	lab(19.75, 36.48, -24.42)
CIE-LCH	lch(19.75, 43.90, 326.20°)
OKLab	oklab(32.39% 0.1001 -0.0678)
OKLCH	oklch(32.39% 0.121 325.9)
XYZ	xyz(5.2616, 2.9261, 8.6734)
Luminance	0.0293 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511554 #185415

analogous

#311554 #511554 #541537

triadic

#511554 #545115 #155451

tetradic

#511554 #543115 #185415 #153754

square

#511554 #543115 #185415 #153754

split-complementary

#511554 #375415 #155431

monochromatic

#180618 #220923 #511554 #802185 #AF2DB6

Accessibility & contrast

On white

13.25

#511554 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#511554 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511554

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511554	#FFFFFF	#000000	##FFFFFF
##511554	1.00	13.25	1.59	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072B56

Deuteranopia (green-blind)

#233252

Tritanopia (blue-blind)

#531F33

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #511554;
/* rgb */ color: rgb(81, 21, 84);
/* oklch */ color: oklch(32.4% 0.121 325.9);

Tailwind

colors: {
  custom: {
    50: '#845984',
    500: '#511554',
    950: '#000000',
  },
}

SCSS

$custom: #511554;
$custom-light: #845984;
$custom-dark: #000000;

JSON

{
  "hex": "#511554",
  "rgb": {
    "r": 81,
    "g": 21,
    "b": 84
  },
  "hsl": {
    "h": 297.143,
    "s": 60,
    "l": 20.588
  },
  "oklch": {
    "l": 0.32393,
    "c": 0.12094,
    "h": 325.9
  },
  "luminance": 0.02926
}

Semantic roles & 50–950 ramp

primary

#511554

secondary

#3D8C39

accent

#E3454C

background

#F8F5F8

surface

#EFE9EF

border

#CAC5CA

text

#0B040B

muted

#7C797C

Preview Lab

Preview with #511554

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

Preview Lab → · Contrast checker → · Palette generator →