#3B66A5 Color

#3B66A5 is rgb(59, 102, 165) in RGB and hsl(216, 47%, 44%) in HSL. The closest CSS named color is SteelBlue. White text is most readable on this background.

#3B66A5

HEX#3B66A5

RGBrgb(59, 102, 165)

HSLhsl(216, 47%, 44%)

HSVhsv(216, 64%, 65%)

OKLCHoklch(51% 0.112 257.9)

CMYKcmyk(64%, 38%, 0%, 35%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3B66A5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text5.79:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.63:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #3B66A5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3B66A5 Complementary#A57B3B Analogous#3B9AA5 Analogous#463BA5 Triadic#A53B66 Triadic#66A53B

Tints & Shades

Lighter tints and darker shades of #3B66A5, useful for hover states, backgrounds, and text variants.

Tints

#4B79BE #658DC8 #83A3D2 #A1B9DD #BFD0E8 #DAE3F1

Shades

#33588E #2D4C7C #243E65 #1C314F #142338 #0E1725

Use #3B66A5 in Our Tools

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