#3B5B81 Color

#3B5B81 is rgb(59, 91, 129) in RGB and hsl(213, 37%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#3B5B81

HEX#3B5B81

RGBrgb(59, 91, 129)

HSLhsl(213, 37%, 37%)

HSVhsv(213, 54%, 51%)

OKLCHoklch(46.4% 0.073 253.5)

CMYKcmyk(54%, 29%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3B5B81 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

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

TextBlack text3:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3B5B81 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3B5B81 Complementary#81623B Analogous#3B7E81 Analogous#3F3B81 Triadic#813B5B Triadic#5B813B

Tints & Shades

Lighter tints and darker shades of #3B5B81, useful for hover states, backgrounds, and text variants.

Tints

#4A71A1 #5E85B5 #7E9DC4 #9DB5D2 #BDCDE0 #D9E2ED

Shades

#334F70 #2D4562 #253850 #1D2C3F #15202D #0E161F

Use #3B5B81 in Our Tools

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