#173440 Color

#173440 is rgb(23, 52, 64) in RGB and hsl(198, 47%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#173440

HEX#173440

RGBrgb(23, 52, 64)

HSLhsl(198, 47%, 17%)

HSVhsv(198, 64%, 25%)

OKLCHoklch(30.8% 0.041 227.3)

CMYKcmyk(64%, 19%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #173440 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.11:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.6:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #173440 based on color wheel relationships. Click any swatch for its full breakdown.

Base#173440 Complementary#402317 Analogous#174038 Analogous#171F40 Triadic#401733 Triadic#334017

Tints & Shades

Lighter tints and darker shades of #173440, useful for hover states, backgrounds, and text variants.

Tints

#27586D #367996 #4B9CBE #74B2CD #A1CBDD #CBE2EC

Shades

#142D38 #122731 #0F2129 #0E1E25 #0B181E #081216

Use #173440 in Our Tools

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