#550D58#550D58

#550D58 is a dark, vivid purple. Relative luminance 0.029; OKLCH L 32.6% C 0.136 H 326.3°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#550D58
RGB	rgb(85, 13, 88)
HSL	hsl(298, 74%, 20%)
HSV	hsv(298, 85%, 35%)
CMYK	cmyk(3.4%, 85.2%, 0%, 65.5%)
CIE-LAB	lab(19.74, 41.12, -27.08)
CIE-LCH	lch(19.74, 49.23, 326.63°)
OKLab	oklab(32.62% 0.1131 -0.0754)
OKLCH	oklch(32.62% 0.136 326.3)
XYZ	xyz(5.6516, 2.9241, 9.4974)
Luminance	0.0292 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#550D58 #10580D

analogous

#300D58 #550D58 #580D36

triadic

#550D58 #58550D #0D5855

tetradic

#550D58 #58300D #10580D #0D3658

square

#550D58 #58300D #10580D #0D3658

split-complementary

#550D58 #36580D #0D5830

monochromatic

#1A041B #210523 #550D58 #89158D #BC1DC3

Accessibility & contrast

On white

13.25

#550D58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#550D58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550D58

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##550D58	#FFFFFF	#000000	##FFFFFF
##550D58	1.00	13.25	1.58	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5A

Deuteranopia (green-blind)

#203356

Tritanopia (blue-blind)

#571B33

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #550d58;
/* rgb */ color: rgb(85, 13, 88);
/* oklch */ color: oklch(32.6% 0.136 326.3);

Tailwind

colors: {
  custom: {
    50: '#885687',
    500: '#550d58',
    950: '#000000',
  },
}

SCSS

$custom: #550d58;
$custom-light: #885687;
$custom-dark: #000000;

JSON

{
  "hex": "#550d58",
  "rgb": {
    "r": 85,
    "g": 13,
    "b": 88
  },
  "hsl": {
    "h": 297.6,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.32615,
    "c": 0.13589,
    "h": 326.3
  },
  "luminance": 0.02924
}

Semantic roles & 50–950 ramp

primary

#550D58

secondary

#32932E

accent

#F1373E

background

#F8F5F8

surface

#F0E9EF

border

#CBC5CA

text

#0C030B

muted

#7D787C

Preview Lab

Preview with #550D58

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

Preview Lab → · Contrast checker → · Palette generator →