#550D4F#550D4F

#550D4F is a dark, vivid purple. Relative luminance 0.028; OKLCH L 32.0% C 0.128 H 331.9°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#550D4F
RGB	rgb(85, 13, 79)
HSL	hsl(305, 73%, 19%)
HSV	hsv(305, 85%, 33%)
CMYK	cmyk(0%, 84.7%, 7.1%, 66.7%)
CIE-LAB	lab(19.16, 39.50, -21.92)
CIE-LCH	lch(19.16, 45.17, 330.97°)
OKLab	oklab(32.02% 0.1133 -0.0604)
OKLCH	oklch(32.02% 0.128 331.9)
XYZ	xyz(5.3015, 2.7841, 7.6538)
Luminance	0.0278 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#550D4F #0D5513

analogous

#370D55 #550D4F #550D2B

triadic

#550D4F #4F550D #0D4F55

tetradic

#550D4F #55370D #0D5513 #0D2B55

square

#550D4F #55370D #0D5513 #0D2B55

split-complementary

#550D4F #2B550D #0D5537

monochromatic

#1B0419 #20051E #550D4F #8A1580 #BF1DB2

Accessibility & contrast

On white

13.49

#550D4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#550D4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550D4F

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##550D4F	#FFFFFF	#000000	##FFFFFF
##550D4F	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072851

Deuteranopia (green-blind)

#26324D

Tritanopia (blue-blind)

#59162E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #550d4f;
/* rgb */ color: rgb(85, 13, 79);
/* oklch */ color: oklch(32.0% 0.128 331.9);

Tailwind

colors: {
  custom: {
    50: '#885680',
    500: '#550d4f',
    950: '#000000',
  },
}

SCSS

$custom: #550d4f;
$custom-light: #885680;
$custom-dark: #000000;

JSON

{
  "hex": "#550d4f",
  "rgb": {
    "r": 85,
    "g": 13,
    "b": 79
  },
  "hsl": {
    "h": 305,
    "s": 73.469,
    "l": 19.216
  },
  "oklch": {
    "l": 0.32016,
    "c": 0.12839,
    "h": 331.9
  },
  "luminance": 0.02784
}

Semantic roles & 50–950 ramp

primary

#550D4F

secondary

#2E9036

accent

#F04738

background

#F8F5F7

surface

#F0E9EE

border

#CBC5C9

text

#0C030A

muted

#7D787C

Preview Lab

Preview with #550D4F

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

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