#553DDB Color

#553DDB is rgb(85, 61, 219) in RGB and hsl(249, 69%, 55%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#553DDB

HEX#553DDB

RGBrgb(85, 61, 219)

HSLhsl(249, 69%, 55%)

HSVhsv(249, 72%, 86%)

OKLCHoklch(49.3% 0.226 281.1)

CMYKcmyk(61%, 72%, 0%, 14%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #553DDB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.83:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.08:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #553DDB based on color wheel relationships. Click any swatch for its full breakdown.

Base#553DDB Complementary#C4DB3D Analogous#3D74DB Analogous#A43DDB Triadic#DB553D Triadic#3DDB55

Tints & Shades

Lighter tints and darker shades of #553DDB, useful for hover states, backgrounds, and text variants.

Tints

#6C57E0 #8271E5 #998BEA #B3A9EF #CAC3F4 #E1DDF9

Shades

#3F26CF #3520AC #2C1A8E #221570 #190F52 #0F092F

Use #553DDB in Our Tools

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