#5178B3 Color

#5178B3 is rgb(81, 120, 179) in RGB and hsl(216, 39%, 51%) in HSL. The closest CSS named color is SteelBlue. Black text is most readable on this background.

#5178B3

HEX#5178B3

RGBrgb(81, 120, 179)

HSLhsl(216, 39%, 51%)

HSVhsv(216, 55%, 70%)

OKLCHoklch(57% 0.102 258.4)

CMYKcmyk(55%, 33%, 0%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #5178B3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.48:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text4.69:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #5178B3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#5178B3 Complementary#B38C51 Analogous#51A9B3 Analogous#5B51B3 Triadic#B35178 Triadic#78B351

Tints & Shades

Lighter tints and darker shades of #5178B3, useful for hover states, backgrounds, and text variants.

Tints

#6A8CBE #7F9CC7 #98AFD2 #B1C3DD #CAD6E8 #DFE6F1

Shades

#44679C #3B5987 #30496E #253855 #1A283C #111A27

Use #5178B3 in Our Tools

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