#173A9B Color

#173A9B is rgb(23, 58, 155) in RGB and hsl(224, 74%, 35%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#173A9B

HEX#173A9B

RGBrgb(23, 58, 155)

HSLhsl(224, 74%, 35%)

HSVhsv(224, 85%, 61%)

OKLCHoklch(39.2% 0.163 264.6)

CMYKcmyk(85%, 63%, 0%, 39%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #173A9B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.93:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.11:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #173A9B based on color wheel relationships. Click any swatch for its full breakdown.

Base#173A9B Complementary#9B7817 Analogous#177C9B Analogous#36179B Triadic#9B173A Triadic#3A9B17

Tints & Shades

Lighter tints and darker shades of #173A9B, useful for hover states, backgrounds, and text variants.

Tints

#1D49C3 #2E5EE0 #567DE6 #7E9CEC #A6BAF2 #CED9F8

Shades

#15348A #112B73 #0F2562 #0B1C4B #09163A #050D23

Use #173A9B in Our Tools

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