#550C4C#550C4C

#550C4C is a dark, vivid purple. Relative luminance 0.027; OKLCH L 31.8% C 0.127 H 334.0°. Best body text is #FFFFFF at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#550C4C
RGB	rgb(85, 12, 76)
HSL	hsl(307, 75%, 19%)
HSV	hsv(307, 86%, 33%)
CMYK	cmyk(0%, 85.9%, 10.6%, 66.7%)
CIE-LAB	lab(18.87, 39.29, -20.33)
CIE-LCH	lch(18.87, 44.24, 332.64°)
OKLab	oklab(31.75% 0.1141 -0.0558)
OKLCH	oklch(31.75% 0.127 334)
XYZ	xyz(5.1823, 2.7165, 7.0875)
Luminance	0.0272 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#550C4C #0C5515

analogous

#3A0C55 #550C4C #550C28

triadic

#550C4C #4C550C #0C4C55

tetradic

#550C4C #553A0C #0C5515 #0C2855

square

#550C4C #553A0C #0C5515 #0C2855

split-complementary

#550C4C #28550C #0C553A

monochromatic

#1B0418 #1F041C #550C4C #8B147C #C01BAC

Accessibility & contrast

On white

13.61

#550C4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#550C4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550C4C

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##550C4C	#FFFFFF	#000000	##FFFFFF
##550C4C	1.00	13.61	1.54	13.61
#FFFFFF	13.61	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A274E

Deuteranopia (green-blind)

#27324A

Tritanopia (blue-blind)

#59142C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #550c4c;
/* rgb */ color: rgb(85, 12, 76);
/* oklch */ color: oklch(31.8% 0.127 334.0);

Tailwind

colors: {
  custom: {
    50: '#88557e',
    500: '#550c4c',
    950: '#000000',
  },
}

SCSS

$custom: #550c4c;
$custom-light: #88557e;
$custom-dark: #000000;

JSON

{
  "hex": "#550c4c",
  "rgb": {
    "r": 85,
    "g": 12,
    "b": 76
  },
  "hsl": {
    "h": 307.397,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.31752,
    "c": 0.12701,
    "h": 334
  },
  "luminance": 0.02716
}

Semantic roles & 50–950 ramp

primary

#550C4C

secondary

#2D9039

accent

#F24D36

background

#F8F5F7

surface

#F0E9EE

border

#CBC5C9

text

#0C030A

muted

#7D787C

Preview Lab

Preview with #550C4C

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

Preview Lab → · Contrast checker → · Palette generator →