#550D4D#550D4D

#550D4D is a dark, vivid purple. Relative luminance 0.028; OKLCH L 31.9% C 0.127 H 333.3°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#550D4D
RGB	rgb(85, 13, 77)
HSL	hsl(307, 73%, 19%)
HSV	hsv(307, 85%, 33%)
CMYK	cmyk(0%, 84.7%, 9.4%, 66.7%)
CIE-LAB	lab(19.04, 39.16, -20.75)
CIE-LCH	lch(19.04, 44.31, 332.08°)
OKLab	oklab(31.89% 0.1133 -0.057)
OKLCH	oklch(31.89% 0.127 333.3)
XYZ	xyz(5.2298, 2.7554, 7.2761)
Luminance	0.0276 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#550D4D #0D5515

analogous

#390D55 #550D4D #550D29

triadic

#550D4D #4D550D #0D4D55

tetradic

#550D4D #55390D #0D5515 #0D2955

square

#550D4D #55390D #0D5515 #0D2955

split-complementary

#550D4D #29550D #0D5539

monochromatic

#1B0418 #20051D #550D4D #8A157D #BF1DAD

Accessibility & contrast

On white

13.54

#550D4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#550D4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550D4D

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##550D4D	#FFFFFF	#000000	##FFFFFF
##550D4D	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09284F

Deuteranopia (green-blind)

#27324B

Tritanopia (blue-blind)

#59152D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #550d4d;
/* rgb */ color: rgb(85, 13, 77);
/* oklch */ color: oklch(31.9% 0.127 333.3);

Tailwind

colors: {
  custom: {
    50: '#88567f',
    500: '#550d4d',
    950: '#000000',
  },
}

SCSS

$custom: #550d4d;
$custom-light: #88567f;
$custom-dark: #000000;

JSON

{
  "hex": "#550d4d",
  "rgb": {
    "r": 85,
    "g": 13,
    "b": 77
  },
  "hsl": {
    "h": 306.667,
    "s": 73.469,
    "l": 19.216
  },
  "oklch": {
    "l": 0.3189,
    "c": 0.12679,
    "h": 333.3
  },
  "luminance": 0.02755
}

Semantic roles & 50–950 ramp

primary

#550D4D

secondary

#2E9039

accent

#F04C38

background

#F8F5F7

surface

#F0E9EE

border

#CBC5C9

text

#0C030A

muted

#7D787C

Preview Lab

Preview with #550D4D

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

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