#550C50#550C50

#550C50 is a dark, vivid purple. Relative luminance 0.028; OKLCH L 32.0% C 0.130 H 331.3°. Best body text is #FFFFFF at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#550C50
RGB	rgb(85, 12, 80)
HSL	hsl(304, 75%, 19%)
HSV	hsv(304, 86%, 33%)
CMYK	cmyk(0%, 85.9%, 5.9%, 66.7%)
CIE-LAB	lab(19.11, 39.97, -22.67)
CIE-LCH	lch(19.11, 45.96, 330.44°)
OKLab	oklab(32.01% 0.1142 -0.0625)
OKLCH	oklch(32.01% 0.13 331.3)
XYZ	xyz(5.3258, 2.7739, 7.8428)
Luminance	0.0277 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#550C50 #0C5511

analogous

#360C55 #550C50 #550C2C

triadic

#550C50 #50550C #0C5055

tetradic

#550C50 #55360C #0C5511 #0C2C55

square

#550C50 #55360C #0C5511 #0C2C55

split-complementary

#550C50 #2C550C #0C5536

monochromatic

#1B0419 #1F041E #550C50 #8B1482 #C01BB5

Accessibility & contrast

On white

13.51

#550C50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#550C50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550C50

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##550C50	#FFFFFF	#000000	##FFFFFF
##550C50	1.00	13.51	1.55	13.51
#FFFFFF	13.51	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#042852

Deuteranopia (green-blind)

#25324E

Tritanopia (blue-blind)

#59162E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #550c50;
/* rgb */ color: rgb(85, 12, 80);
/* oklch */ color: oklch(32.0% 0.130 331.3);

Tailwind

colors: {
  custom: {
    50: '#885681',
    500: '#550c50',
    950: '#000000',
  },
}

SCSS

$custom: #550c50;
$custom-light: #885681;
$custom-dark: #000000;

JSON

{
  "hex": "#550c50",
  "rgb": {
    "r": 85,
    "g": 12,
    "b": 80
  },
  "hsl": {
    "h": 304.11,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.32005,
    "c": 0.1302,
    "h": 331.3
  },
  "luminance": 0.02773
}

Semantic roles & 50–950 ramp

primary

#550C50

secondary

#2D9033

accent

#F24336

background

#F8F5F7

surface

#F0E9EE

border

#CBC5C9

text

#0C030A

muted

#7D787C

Preview Lab

Preview with #550C50

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

Preview Lab → · Contrast checker → · Palette generator →