#550F4D#550F4D

#550F4D is a dark, vivid purple. Relative luminance 0.028; OKLCH L 32.1% C 0.125 H 333.3°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#550F4D
RGB	rgb(85, 15, 77)
HSL	hsl(307, 70%, 20%)
HSV	hsv(307, 82%, 33%)
CMYK	cmyk(0%, 82.4%, 9.4%, 66.7%)
CIE-LAB	lab(19.26, 38.50, -20.40)
CIE-LCH	lch(19.26, 43.57, 332.09°)
OKLab	oklab(32.05% 0.1114 -0.056)
OKLCH	oklch(32.05% 0.125 333.3)
XYZ	xyz(5.2567, 2.8092, 7.2851)
Luminance	0.0281 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#550F4D #0F5517

analogous

#3A0F55 #550F4D #550F2A

triadic

#550F4D #4D550F #0F4D55

tetradic

#550F4D #553A0F #0F5517 #0F2A55

square

#550F4D #553A0F #0F5517 #0F2A55

split-complementary

#550F4D #2A550F #0F553A

monochromatic

#1A0518 #21061E #550F4D #89187C #BD21AB

Accessibility & contrast

On white

13.45

#550F4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#550F4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550F4D

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##550F4D	#FFFFFF	#000000	##FFFFFF
##550F4D	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C284F

Deuteranopia (green-blind)

#27324B

Tritanopia (blue-blind)

#59162D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #550f4d;
/* rgb */ color: rgb(85, 15, 77);
/* oklch */ color: oklch(32.1% 0.125 333.3);

Tailwind

colors: {
  custom: {
    50: '#88577f',
    500: '#550f4d',
    950: '#000000',
  },
}

SCSS

$custom: #550f4d;
$custom-light: #88577f;
$custom-dark: #000000;

JSON

{
  "hex": "#550f4d",
  "rgb": {
    "r": 85,
    "g": 15,
    "b": 77
  },
  "hsl": {
    "h": 306.857,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.32052,
    "c": 0.12463,
    "h": 333.3
  },
  "luminance": 0.02809
}

Semantic roles & 50–950 ramp

primary

#550F4D

secondary

#318F3C

accent

#ED4F3B

background

#F8F5F7

surface

#F0E9EE

border

#CBC5C9

text

#0C030A

muted

#7D787C

Preview Lab

Preview with #550F4D

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

Preview Lab → · Contrast checker → · Palette generator →