#550F53#550F53

#550F53 is a dark, vivid purple. Relative luminance 0.029; OKLCH L 32.4% C 0.130 H 329.3°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#550F53
RGB	rgb(85, 15, 83)
HSL	hsl(302, 70%, 20%)
HSV	hsv(302, 82%, 33%)
CMYK	cmyk(0%, 82.4%, 2.4%, 66.7%)
CIE-LAB	lab(19.63, 39.56, -23.89)
CIE-LCH	lch(19.63, 46.21, 328.88°)
OKLab	oklab(32.43% 0.1115 -0.0661)
OKLCH	oklch(32.43% 0.13 329.3)
XYZ	xyz(5.4784, 2.8979, 8.4527)
Luminance	0.0290 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#550F53 #0F5511

analogous

#340F55 #550F53 #550F30

triadic

#550F53 #53550F #0F5355

tetradic

#550F53 #55340F #0F5511 #0F3055

square

#550F53 #55340F #0F5511 #0F3055

split-complementary

#550F53 #30550F #0F5534

monochromatic

#1A0519 #210620 #550F53 #891886 #BD21B9

Accessibility & contrast

On white

13.30

#550F53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#550F53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550F53

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##550F53	#FFFFFF	#000000	##FFFFFF
##550F53	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#042A55

Deuteranopia (green-blind)

#243351

Tritanopia (blue-blind)

#581A30

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #550f53;
/* rgb */ color: rgb(85, 15, 83);
/* oklch */ color: oklch(32.4% 0.130 329.3);

Tailwind

colors: {
  custom: {
    50: '#885784',
    500: '#550f53',
    950: '#000000',
  },
}

SCSS

$custom: #550f53;
$custom-light: #885784;
$custom-dark: #000000;

JSON

{
  "hex": "#550f53",
  "rgb": {
    "r": 85,
    "g": 15,
    "b": 83
  },
  "hsl": {
    "h": 301.714,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.32434,
    "c": 0.1296,
    "h": 329.3
  },
  "luminance": 0.02897
}

Semantic roles & 50–950 ramp

primary

#550F53

secondary

#318F34

accent

#ED403B

background

#F8F5F8

surface

#F0E9EF

border

#CBC5CA

text

#0C030B

muted

#7D787C

Preview Lab

Preview with #550F53

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

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