#550F56#550F56

#550F56 is a dark, vivid purple. Relative luminance 0.029; OKLCH L 32.6% C 0.132 H 327.5°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#550F56
RGB	rgb(85, 15, 86)
HSL	hsl(299, 70%, 20%)
HSV	hsv(299, 83%, 34%)
CMYK	cmyk(1.2%, 82.6%, 0%, 66.3%)
CIE-LAB	lab(19.82, 40.11, -25.60)
CIE-LCH	lch(19.82, 47.59, 327.45°)
OKLab	oklab(32.63% 0.1114 -0.0711)
OKLCH	oklch(32.63% 0.132 327.5)
XYZ	xyz(5.5968, 2.9452, 9.0760)
Luminance	0.0295 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#550F56 #10560F

analogous

#320F56 #550F56 #560F34

triadic

#550F56 #56550F #0F5655

tetradic

#550F56 #56320F #10560F #0F3456

square

#550F56 #56320F #10560F #0F3456

split-complementary

#550F56 #34560F #0F5632

monochromatic

#1A051A #210622 #550F56 #89188A #BC21BE

Accessibility & contrast

On white

13.22

#550F56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#550F56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550F56

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##550F56	#FFFFFF	#000000	##FFFFFF
##550F56	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A58

Deuteranopia (green-blind)

#223354

Tritanopia (blue-blind)

#581B32

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #550f56;
/* rgb */ color: rgb(85, 15, 86);
/* oklch */ color: oklch(32.6% 0.132 327.5);

Tailwind

colors: {
  custom: {
    50: '#885786',
    500: '#550f56',
    950: '#000000',
  },
}

SCSS

$custom: #550f56;
$custom-light: #885786;
$custom-dark: #000000;

JSON

{
  "hex": "#550f56",
  "rgb": {
    "r": 85,
    "g": 15,
    "b": 86
  },
  "hsl": {
    "h": 299.155,
    "s": 70.297,
    "l": 19.804
  },
  "oklch": {
    "l": 0.32633,
    "c": 0.13215,
    "h": 327.5
  },
  "luminance": 0.02945
}

Semantic roles & 50–950 ramp

primary

#550F56

secondary

#329031

accent

#ED3B3D

background

#F8F5F8

surface

#F0E9EF

border

#CBC5CA

text

#0C030B

muted

#7D787C

Preview Lab

Preview with #550F56

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

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