#550F6A#550F6A

#550F6A is a dark, vivid purple. Relative luminance 0.033; OKLCH L 34.1% C 0.150 H 316.6°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#550F6A
RGB	rgb(85, 15, 106)
HSL	hsl(286, 75%, 24%)
HSV	hsv(286, 86%, 42%)
CMYK	cmyk(19.8%, 85.8%, 0%, 58.4%)
CIE-LAB	lab(21.26, 44.06, -36.53)
CIE-LCH	lch(21.26, 57.24, 320.33°)
OKLab	oklab(34.11% 0.1089 -0.1031)
OKLCH	oklch(34.11% 0.15 316.6)
XYZ	xyz(6.5183, 3.3138, 13.9292)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#550F6A #246A0F

analogous

#270F6A #550F6A #6A0F51

triadic

#550F6A #6A550F #0F6A55

tetradic

#550F6A #6A270F #246A0F #0F516A

square

#550F6A #6A270F #246A0F #0F516A

split-complementary

#550F6A #516A0F #0F6A27

monochromatic

#15041B #2A0734 #550F6A #8017A0 #AB1ED5

Accessibility & contrast

On white

12.63

#550F6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#550F6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550F6A

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##550F6A	#FFFFFF	#000000	##FFFFFF
##550F6A	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6C

Deuteranopia (green-blind)

#0F3568

Tritanopia (blue-blind)

#54253E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #550f6a;
/* rgb */ color: rgb(85, 15, 106);
/* oklch */ color: oklch(34.1% 0.150 316.6);

Tailwind

colors: {
  custom: {
    50: '#895895',
    500: '#550f6a',
    950: '#000000',
  },
}

SCSS

$custom: #550f6a;
$custom-light: #895895;
$custom-dark: #000000;

JSON

{
  "hex": "#550f6a",
  "rgb": {
    "r": 85,
    "g": 15,
    "b": 106
  },
  "hsl": {
    "h": 286.154,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34105,
    "c": 0.14992,
    "h": 316.6
  },
  "luminance": 0.03314
}

Semantic roles & 50–950 ramp

primary

#550F6A

secondary

#4CA232

accent

#F23661

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040D

muted

#7D797E

Preview Lab

Preview with #550F6A

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

Preview Lab → · Contrast checker → · Palette generator →