#550C4D#550C4D

#550C4D is a dark, vivid purple. Relative luminance 0.027; OKLCH L 31.8% C 0.128 H 333.3°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#550C4D
RGB	rgb(85, 12, 77)
HSL	hsl(307, 75%, 19%)
HSV	hsv(307, 86%, 33%)
CMYK	cmyk(0%, 85.9%, 9.4%, 66.7%)
CIE-LAB	lab(18.93, 39.46, -20.92)
CIE-LCH	lch(18.93, 44.66, 332.07°)
OKLab	oklab(31.81% 0.1142 -0.0575)
OKLCH	oklch(31.81% 0.128 333.3)
XYZ	xyz(5.2174, 2.7305, 7.2720)
Luminance	0.0273 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#550C4D #0C5514

analogous

#390C55 #550C4D #550C29

triadic

#550C4D #4D550C #0C4D55

tetradic

#550C4D #55390C #0C5514 #0C2955

square

#550C4D #55390C #0C5514 #0C2955

split-complementary

#550C4D #29550C #0C5539

monochromatic

#1B0418 #1F041C #550C4D #8B147E #C01BAE

Accessibility & contrast

On white

13.58

#550C4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#550C4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550C4D

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##550C4D	#FFFFFF	#000000	##FFFFFF
##550C4D	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08274F

Deuteranopia (green-blind)

#26324B

Tritanopia (blue-blind)

#59152C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #550c4d;
/* rgb */ color: rgb(85, 12, 77);
/* oklch */ color: oklch(31.8% 0.128 333.3);

Tailwind

colors: {
  custom: {
    50: '#88567f',
    500: '#550c4d',
    950: '#000000',
  },
}

SCSS

$custom: #550c4d;
$custom-light: #88567f;
$custom-dark: #000000;

JSON

{
  "hex": "#550c4d",
  "rgb": {
    "r": 85,
    "g": 12,
    "b": 77
  },
  "hsl": {
    "h": 306.575,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.31814,
    "c": 0.1278,
    "h": 333.3
  },
  "luminance": 0.0273
}

Semantic roles & 50–950 ramp

primary

#550C4D

secondary

#2D9038

accent

#F24B36

background

#F8F5F7

surface

#F0E9EE

border

#CBC5C9

text

#0C030A

muted

#7D787C

Preview Lab

Preview with #550C4D

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

Preview Lab → · Contrast checker → · Palette generator →