#3F5155 Color

#3F5155 is rgb(63, 81, 85) in RGB and hsl(191, 15%, 29%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#3F5155

HEX#3F5155

RGBrgb(63, 81, 85)

HSLhsl(191, 15%, 29%)

HSVhsv(191, 26%, 33%)

OKLCHoklch(42.1% 0.023 212.7)

CMYKcmyk(26%, 5%, 0%, 67%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F5155 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.33:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.52:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F5155 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F5155 Complementary#55433F Analogous#3F554E Analogous#3F4655 Triadic#553F51 Triadic#51553F

Tints & Shades

Lighter tints and darker shades of #3F5155, useful for hover states, backgrounds, and text variants.

Tints

#556D72 #6A8990 #87A0A6 #A1B5BA #BECCCF #DCE3E5

Shades

#364649 #303D41 #273235 #212A2C #181F20 #111617

Use #3F5155 in Our Tools

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