#550F4A#550F4A

#550F4A is a dark, vivid purple. Relative luminance 0.028; OKLCH L 31.9% C 0.122 H 335.4°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#550F4A
RGB	rgb(85, 15, 74)
HSL	hsl(309, 70%, 20%)
HSV	hsv(309, 82%, 33%)
CMYK	cmyk(0%, 82.4%, 12.9%, 66.7%)
CIE-LAB	lab(19.09, 38.00, -18.62)
CIE-LCH	lch(19.09, 42.31, 333.90°)
OKLab	oklab(31.87% 0.1111 -0.0509)
OKLCH	oklch(31.87% 0.122 335.4)
XYZ	xyz(5.1532, 2.7678, 6.7401)
Luminance	0.0277 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#550F4A #0F551A

analogous

#3D0F55 #550F4A #550F27

triadic

#550F4A #4A550F #0F4A55

tetradic

#550F4A #553D0F #0F551A #0F2755

square

#550F4A #553D0F #0F551A #0F2755

split-complementary

#550F4A #27550F #0F553D

monochromatic

#1A0517 #21061D #550F4A #891877 #BD21A5

Accessibility & contrast

On white

13.52

#550F4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#550F4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550F4A

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##550F4A	#FFFFFF	#000000	##FFFFFF
##550F4A	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F284C

Deuteranopia (green-blind)

#293248

Tritanopia (blue-blind)

#5A152B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #550f4a;
/* rgb */ color: rgb(85, 15, 74);
/* oklch */ color: oklch(31.9% 0.122 335.4);

Tailwind

colors: {
  custom: {
    50: '#88567c',
    500: '#550f4a',
    950: '#000000',
  },
}

SCSS

$custom: #550f4a;
$custom-light: #88567c;
$custom-dark: #000000;

JSON

{
  "hex": "#550f4a",
  "rgb": {
    "r": 85,
    "g": 15,
    "b": 74
  },
  "hsl": {
    "h": 309.429,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.31871,
    "c": 0.12223,
    "h": 335.4
  },
  "luminance": 0.02767
}

Semantic roles & 50–950 ramp

primary

#550F4A

secondary

#318F40

accent

#ED573B

background

#F8F5F7

surface

#F0E9EE

border

#CBC5C9

text

#0C0309

muted

#7D787B

Preview Lab

Preview with #550F4A

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

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