#173D9B Color

#173D9B is rgb(23, 61, 155) in RGB and hsl(223, 74%, 35%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#173D9B

HEX#173D9B

RGBrgb(23, 61, 155)

HSLhsl(223, 74%, 35%)

HSVhsv(223, 85%, 61%)

OKLCHoklch(39.8% 0.159 263.8)

CMYKcmyk(85%, 61%, 0%, 39%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #173D9B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.65:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.18:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #173D9B based on color wheel relationships. Click any swatch for its full breakdown.

Base#173D9B Complementary#9B7617 Analogous#177F9B Analogous#34179B Triadic#9B173D Triadic#3D9B17

Tints & Shades

Lighter tints and darker shades of #173D9B, useful for hover states, backgrounds, and text variants.

Tints

#1D4CC3 #2E61E0 #567FE6 #7E9DEC #A6BCF2 #CEDAF8

Shades

#15368A #112D73 #0F2662 #0B1D4B #09173A #050E23

Use #173D9B in Our Tools

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