#551763#551763

#551763 is a dark, vivid purple. Relative luminance 0.034; OKLCH L 34.3% C 0.135 H 319.5°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#551763
RGB	rgb(85, 23, 99)
HSL	hsl(289, 62%, 24%)
HSV	hsv(289, 77%, 39%)
CMYK	cmyk(14.1%, 76.8%, 0%, 61.2%)
CIE-LAB	lab(21.75, 39.70, -31.17)
CIE-LCH	lch(21.75, 50.48, 321.87°)
OKLab	oklab(34.28% 0.1024 -0.0874)
OKLCH	oklch(34.28% 0.135 319.5)
XYZ	xyz(6.3046, 3.4452, 12.1349)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 4.16

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#551763 #256317

analogous

#2F1763 #551763 #63174B

triadic

#551763 #635517 #176355

tetradic

#551763 #632F17 #256317 #174B63

square

#551763 #632F17 #256317 #174B63

split-complementary

#551763 #4B6317 #17632F

monochromatic

#150619 #2A0B31 #551763 #802395 #AA2EC6

Accessibility & contrast

On white

12.43

#551763 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#551763 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551763

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##551763	#FFFFFF	#000000	##FFFFFF
##551763	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003065

Deuteranopia (green-blind)

#1D3661

Tritanopia (blue-blind)

#55263B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #551763;
/* rgb */ color: rgb(85, 23, 99);
/* oklch */ color: oklch(34.3% 0.135 319.5);

Tailwind

colors: {
  custom: {
    50: '#885b90',
    500: '#551763',
    950: '#000000',
  },
}

SCSS

$custom: #551763;
$custom-light: #885b90;
$custom-dark: #000000;

JSON

{
  "hex": "#551763",
  "rgb": {
    "r": 85,
    "g": 23,
    "b": 99
  },
  "hsl": {
    "h": 288.947,
    "s": 62.295,
    "l": 23.922
  },
  "oklch": {
    "l": 0.34285,
    "c": 0.13464,
    "h": 319.5
  },
  "luminance": 0.03445
}

Semantic roles & 50–950 ramp

primary

#551763

secondary

#4D9A3C

accent

#E54260

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0C040C

muted

#7D797D

Preview Lab

Preview with #551763

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

Preview Lab → · Contrast checker → · Palette generator →