#517B81 Color

#517B81 is rgb(81, 123, 129) in RGB and hsl(188, 23%, 41%) in HSL. The closest CSS named color is SlateGray. White text is most readable on this background.

#517B81

HEX#517B81

RGBrgb(81, 123, 129)

HSLhsl(188, 23%, 41%)

HSVhsv(188, 37%, 51%)

OKLCHoklch(55.4% 0.047 207.2)

CMYKcmyk(37%, 5%, 0%, 49%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #517B81 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.67:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text4.5:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #517B81 based on color wheel relationships. Click any swatch for its full breakdown.

Base#517B81 Complementary#815751 Analogous#51816F Analogous#516281 Triadic#81517A Triadic#7A8151

Tints & Shades

Lighter tints and darker shades of #517B81, useful for hover states, backgrounds, and text variants.

Tints

#60929A #78A4AB #91B5BA #ADC8CC #C7D9DC #E0EAEB

Shades

#476B71 #3B595E #314B4E #273C3F #1D2D2F #121B1C

Use #517B81 in Our Tools

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