#173F97 Color
#173F97 is rgb(23, 63, 151) in RGB and hsl(221, 74%, 34%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#173F97
HEX
#173F97RGB
rgb(23, 63, 151)HSL
hsl(221, 74%, 34%)HSV
hsv(221, 85%, 59%)OKLCH
oklch(39.8% 0.151 263)CMYK
cmyk(85%, 58%, 0%, 41%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #173F97 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text9.57:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.19:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #173F97 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #173F97, useful for hover states, backgrounds, and text variants.