#173F59 Color

#173F59 is rgb(23, 63, 89) in RGB and hsl(204, 59%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#173F59

HEX#173F59

RGBrgb(23, 63, 89)

HSLhsl(204, 59%, 22%)

HSVhsv(204, 74%, 35%)

OKLCHoklch(35.2% 0.064 240.5)

CMYKcmyk(74%, 29%, 0%, 65%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #173F59 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.1:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.89:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #173F59 based on color wheel relationships. Click any swatch for its full breakdown.

Base#173F59 Complementary#593117 Analogous#175953 Analogous#171E59 Triadic#59173F Triadic#3F5917

Tints & Shades

Lighter tints and darker shades of #173F59, useful for hover states, backgrounds, and text variants.

Tints

#235E86 #2E7DB2 #499AD0 #71B0DA #9EC9E6 #CAE2F1

Shades

#14364D #123045 #0F2839 #0D2231 #091A24 #07141C

Use #173F59 in Our Tools

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