#550D50#550D50

#550D50 is a dark, vivid purple. Relative luminance 0.028; OKLCH L 32.1% C 0.129 H 331.3°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#550D50
RGB	rgb(85, 13, 80)
HSL	hsl(304, 73%, 19%)
HSV	hsv(304, 85%, 33%)
CMYK	cmyk(0%, 84.7%, 5.9%, 66.7%)
CIE-LAB	lab(19.22, 39.67, -22.51)
CIE-LCH	lch(19.22, 45.61, 330.43°)
OKLab	oklab(32.08% 0.1133 -0.0621)
OKLCH	oklch(32.08% 0.129 331.3)
XYZ	xyz(5.3382, 2.7988, 7.8469)
Luminance	0.0280 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#550D50 #0D5512

analogous

#360D55 #550D50 #550D2C

triadic

#550D50 #50550D #0D5055

tetradic

#550D50 #55360D #0D5512 #0D2C55

square

#550D50 #55360D #0D5512 #0D2C55

split-complementary

#550D50 #2C550D #0D5536

monochromatic

#1B0419 #20051E #550D50 #8A1582 #BF1DB4

Accessibility & contrast

On white

13.46

#550D50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#550D50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550D50

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##550D50	#FFFFFF	#000000	##FFFFFF
##550D50	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#052852

Deuteranopia (green-blind)

#25324E

Tritanopia (blue-blind)

#59172E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #550d50;
/* rgb */ color: rgb(85, 13, 80);
/* oklch */ color: oklch(32.1% 0.129 331.3);

Tailwind

colors: {
  custom: {
    50: '#885681',
    500: '#550d50',
    950: '#000000',
  },
}

SCSS

$custom: #550d50;
$custom-light: #885681;
$custom-dark: #000000;

JSON

{
  "hex": "#550d50",
  "rgb": {
    "r": 85,
    "g": 13,
    "b": 80
  },
  "hsl": {
    "h": 304.167,
    "s": 73.469,
    "l": 19.216
  },
  "oklch": {
    "l": 0.3208,
    "c": 0.12921,
    "h": 331.3
  },
  "luminance": 0.02798
}

Semantic roles & 50–950 ramp

primary

#550D50

secondary

#2E9035

accent

#F04438

background

#F8F5F7

surface

#F0E9EE

border

#CBC5C9

text

#0C030A

muted

#7D787C

Preview Lab

Preview with #550D50

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

Preview Lab → · Contrast checker → · Palette generator →