#552F66#552F66

#552F66 is a dark, moderate purple. Relative luminance 0.049; OKLCH L 37.8% C 0.100 H 314.5°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#552F66
RGB	rgb(85, 47, 102)
HSL	hsl(281, 37%, 29%)
HSV	hsv(281, 54%, 40%)
CMYK	cmyk(16.7%, 53.9%, 0%, 60%)
CIE-LAB	lab(26.52, 27.91, -25.53)
CIE-LCH	lch(26.52, 37.83, 317.55°)
OKLab	oklab(37.81% 0.0698 -0.0711)
OKLCH	oklch(37.81% 0.1 314.5)
XYZ	xyz(7.1607, 4.9238, 13.1410)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#552F66 #40662F

analogous

#3A2F66 #552F66 #662F5C

triadic

#552F66 #66552F #2F6655

tetradic

#552F66 #663A2F #40662F #2F5C66

square

#552F66 #663A2F #40662F #2F5C66

split-complementary

#552F66 #5C662F #2F663A

monochromatic

#110A15 #321C3C #552F66 #784290 #995CB4

Accessibility & contrast

On white

10.58

#552F66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#552F66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #552F66

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##552F66	#FFFFFF	#000000	##FFFFFF
##552F66	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233D68

Deuteranopia (green-blind)

#2E4065

Tritanopia (blue-blind)

#543846

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #552f66;
/* rgb */ color: rgb(85, 47, 102);
/* oklch */ color: oklch(37.8% 0.100 314.5);

Tailwind

colors: {
  custom: {
    50: '#866992',
    500: '#552f66',
    950: '#000000',
  },
}

SCSS

$custom: #552f66;
$custom-light: #866992;
$custom-dark: #000000;

JSON

{
  "hex": "#552f66",
  "rgb": {
    "r": 85,
    "g": 47,
    "b": 102
  },
  "hsl": {
    "h": 281.455,
    "s": 36.913,
    "l": 29.216
  },
  "oklch": {
    "l": 0.37814,
    "c": 0.09964,
    "h": 314.5
  },
  "luminance": 0.04924
}

Semantic roles & 50–950 ramp

primary

#552F66

secondary

#6D9859

accent

#CD5B7E

background

#F8F6F9

surface

#EFEBF1

border

#CAC6CB

text

#0B060D

muted

#7C7A7E

Preview Lab

Preview with #552F66

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

Preview Lab → · Contrast checker → · Palette generator →