#550B66 Color

#550B66 is rgb(85, 11, 102) in RGB and hsl(289, 81%, 22%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.

#550B66

HEX#550B66

RGBrgb(85, 11, 102)

HSLhsl(289, 81%, 22%)

HSVhsv(289, 89%, 40%)

OKLCHoklch(33.5% 0.15 318.8)

CMYKcmyk(17%, 89%, 0%, 60%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #550B66 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.92:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.63:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #550B66 based on color wheel relationships. Click any swatch for its full breakdown.

Base#550B66 Complementary#1B660B Analogous#270B66 Analogous#660B49 Triadic#66550B Triadic#0B6655

Tints & Shades

Lighter tints and darker shades of #550B66, useful for hover states, backgrounds, and text variants.

Tints

#7F1098 #AA15CB #C72FE9 #D45DEE #E190F3 #EFC3F9

Shades

#490958 #42084E #360741 #2E0637 #23042A #1B0320

Use #550B66 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex