#5166B3 Color

#5166B3 is rgb(81, 102, 179) in RGB and hsl(227, 39%, 51%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.

#5166B3

HEX#5166B3

RGBrgb(81, 102, 179)

HSLhsl(227, 39%, 51%)

HSVhsv(227, 55%, 70%)

OKLCHoklch(53.1% 0.123 270.3)

CMYKcmyk(55%, 43%, 0%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #5166B3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.38:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.9:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #5166B3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#5166B3 Complementary#B39E51 Analogous#5197B3 Analogous#6D51B3 Triadic#B35166 Triadic#66B351

Tints & Shades

Lighter tints and darker shades of #5166B3, useful for hover states, backgrounds, and text variants.

Tints

#6A7CBE #7F8FC7 #98A5D2 #B1BBDD #CAD0E8 #DFE3F1

Shades

#44579C #3B4B87 #303E6E #253055 #1A223C #111627

Use #5166B3 in Our Tools

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