#173FDE Color

#173FDE is rgb(23, 63, 222) in RGB and hsl(228, 81%, 48%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#173FDE

HEX#173FDE

RGBrgb(23, 63, 222)

HSLhsl(228, 81%, 48%)

HSVhsv(228, 90%, 87%)

OKLCHoklch(46.8% 0.242 265.3)

CMYKcmyk(90%, 72%, 0%, 13%)

Text Contrast & Accessibility

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

TextWhite text7.49:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.8:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

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

Base#173FDE Complementary#DEB617 Analogous#17A2DE Analogous#5317DE Triadic#DE173F Triadic#3FDE17

Tints & Shades

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

Tints

#2F54E9 #506FED #708AF0 #95A8F4 #B5C2F7 #D5DDFB

Shades

#1437C2 #112EA2 #0E2686 #0B1E6A #08164E #050D2E

Use #173FDE in Our Tools

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