#551064#551064

#551064 is a dark, vivid purple. Relative luminance 0.032; OKLCH L 33.7% C 0.144 H 319.5°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#551064
RGB	rgb(85, 16, 100)
HSL	hsl(289, 72%, 23%)
HSV	hsv(289, 84%, 39%)
CMYK	cmyk(15%, 84%, 0%, 60.8%)
CIE-LAB	lab(20.91, 42.51, -33.16)
CIE-LCH	lch(20.91, 53.91, 322.04°)
OKLab	oklab(33.72% 0.1092 -0.0932)
OKLCH	oklch(33.72% 0.144 319.5)
XYZ	xyz(6.2316, 3.2223, 12.3478)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 4.04

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#551064 #1F6410

analogous

#2B1064 #551064 #641049

triadic

#551064 #645510 #106455

tetradic

#551064 #642B10 #1F6410 #104964

square

#551064 #642B10 #1F6410 #104964

split-complementary

#551064 #496410 #10642B

monochromatic

#16041A #28082F #551064 #821899 #AF21CE

Accessibility & contrast

On white

12.77

#551064 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#551064 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551064

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##551064	#FFFFFF	#000000	##FFFFFF
##551064	1.00	12.77	1.64	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E66

Deuteranopia (green-blind)

#173562

Tritanopia (blue-blind)

#55233A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #551064;
/* rgb */ color: rgb(85, 16, 100);
/* oklch */ color: oklch(33.7% 0.144 319.5);

Tailwind

colors: {
  custom: {
    50: '#885891',
    500: '#551064',
    950: '#000000',
  },
}

SCSS

$custom: #551064;
$custom-light: #885891;
$custom-dark: #000000;

JSON

{
  "hex": "#551064",
  "rgb": {
    "r": 85,
    "g": 16,
    "b": 100
  },
  "hsl": {
    "h": 289.286,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.33717,
    "c": 0.14351,
    "h": 319.5
  },
  "luminance": 0.03222
}

Semantic roles & 50–950 ramp

primary

#551064

secondary

#469D33

accent

#EF3959

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0C040D

muted

#7D797D

Preview Lab

Preview with #551064

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

Preview Lab → · Contrast checker → · Palette generator →