#551568#551568

#551568 is a dark, vivid purple. Relative luminance 0.035; OKLCH L 34.5% C 0.142 H 317.1°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#551568
RGB	rgb(85, 21, 104)
HSL	hsl(286, 66%, 25%)
HSV	hsv(286, 80%, 41%)
CMYK	cmyk(18.3%, 79.8%, 0%, 59.2%)
CIE-LAB	lab(21.83, 41.56, -34.31)
CIE-LCH	lch(21.83, 53.90, 320.45°)
OKLab	oklab(34.46% 0.1039 -0.0966)
OKLCH	oklch(34.46% 0.142 317.1)
XYZ	xyz(6.5128, 3.4674, 13.4202)
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

#551568 #286815

analogous

#2C1568 #551568 #681552

triadic

#551568 #685515 #156855

tetradic

#551568 #682C15 #286815 #155268

square

#551568 #682C15 #286815 #155268

split-complementary

#551568 #526815 #15682C

monochromatic

#150519 #2B0B35 #551568 #7F1F9B #A82ACE

Accessibility & contrast

On white

12.40

#551568 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#551568 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551568

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##551568	#FFFFFF	#000000	##FFFFFF
##551568	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)

#00306A

Deuteranopia (green-blind)

#163666

Tritanopia (blue-blind)

#54273E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #551568;
/* rgb */ color: rgb(85, 21, 104);
/* oklch */ color: oklch(34.5% 0.142 317.1);

Tailwind

colors: {
  custom: {
    50: '#885a94',
    500: '#551568',
    950: '#000000',
  },
}

SCSS

$custom: #551568;
$custom-light: #885a94;
$custom-dark: #000000;

JSON

{
  "hex": "#551568",
  "rgb": {
    "r": 85,
    "g": 21,
    "b": 104
  },
  "hsl": {
    "h": 286.265,
    "s": 66.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34456,
    "c": 0.14188,
    "h": 317.1
  },
  "luminance": 0.03467
}

Semantic roles & 50–950 ramp

primary

#551568

secondary

#519F3A

accent

#E93E66

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0C040D

muted

#7D797E

Preview Lab

Preview with #551568

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

Preview Lab → · Contrast checker → · Palette generator →