#553EBB Color

#553EBB is rgb(85, 62, 187) in RGB and hsl(251, 50%, 49%) in HSL. The closest CSS named color is SlateBlue. White text is most readable on this background.

#553EBB

HEX#553EBB

RGBrgb(85, 62, 187)

HSLhsl(251, 50%, 49%)

HSVhsv(251, 67%, 73%)

OKLCHoklch(46.6% 0.186 285)

CMYKcmyk(55%, 67%, 0%, 27%)

Text Contrast & Accessibility

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

TextWhite text7.52:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.79:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

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

Base#553EBB Complementary#A5BB3E Analogous#3E66BB Analogous#943EBB Triadic#BB553E Triadic#3EBB55

Tints & Shades

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

Tints

#6B57C7 #8371D0 #9A8CD9 #B2A7E2 #C9C2EB #E1DDF4

Shades

#4B37A4 #3F2E8A #342673 #281D58 #1E1641 #110D26

Use #553EBB in Our Tools

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