#550F68#550F68

#550F68 is a dark, vivid purple. Relative luminance 0.033; OKLCH L 33.9% C 0.148 H 317.6°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#550F68
RGB	rgb(85, 15, 104)
HSL	hsl(287, 75%, 23%)
HSV	hsv(287, 86%, 41%)
CMYK	cmyk(18.3%, 85.6%, 0%, 59.2%)
CIE-LAB	lab(21.10, 43.65, -35.48)
CIE-LCH	lch(21.10, 56.25, 320.89°)
OKLab	oklab(33.95% 0.1093 -0.1)
OKLCH	oklch(33.95% 0.148 317.6)
XYZ	xyz(6.4155, 3.2727, 13.3878)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#550F68 #22680F

analogous

#280F68 #550F68 #680F4E

triadic

#550F68 #68550F #0F6855

tetradic

#550F68 #68280F #22680F #0F4E68

square

#550F68 #68280F #22680F #0F4E68

split-complementary

#550F68 #4E680F #0F6828

monochromatic

#16041B #290733 #550F68 #81179D #AC1ED3

Accessibility & contrast

On white

12.69

#550F68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#550F68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550F68

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##550F68	#FFFFFF	#000000	##FFFFFF
##550F68	1.00	12.69	1.65	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6A

Deuteranopia (green-blind)

#123566

Tritanopia (blue-blind)

#54243C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #550f68;
/* rgb */ color: rgb(85, 15, 104);
/* oklch */ color: oklch(33.9% 0.148 317.6);

Tailwind

colors: {
  custom: {
    50: '#885894',
    500: '#550f68',
    950: '#000000',
  },
}

SCSS

$custom: #550f68;
$custom-light: #885894;
$custom-dark: #000000;

JSON

{
  "hex": "#550f68",
  "rgb": {
    "r": 85,
    "g": 15,
    "b": 104
  },
  "hsl": {
    "h": 287.191,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33948,
    "c": 0.1481,
    "h": 317.6
  },
  "luminance": 0.03272
}

Semantic roles & 50–950 ramp

primary

#550F68

secondary

#4AA132

accent

#F1365E

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0C040D

muted

#7D797E

Preview Lab

Preview with #550F68

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

Preview Lab → · Contrast checker → · Palette generator →