#173BB0 Color

#173BB0 is rgb(23, 59, 176) in RGB and hsl(226, 77%, 39%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#173BB0

HEX#173BB0

RGBrgb(23, 59, 176)

HSLhsl(226, 77%, 39%)

HSVhsv(226, 87%, 69%)

OKLCHoklch(41.4% 0.19 265.1)

CMYKcmyk(87%, 66%, 0%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #173BB0 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.17:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.29:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #173BB0 based on color wheel relationships. Click any swatch for its full breakdown.

Base#173BB0 Complementary#B08C17 Analogous#1787B0 Analogous#4017B0 Triadic#B0173B Triadic#3BB017

Tints & Shades

Lighter tints and darker shades of #173BB0, useful for hover states, backgrounds, and text variants.

Tints

#1C47D4 #3861E5 #5D7EEA #859EEF #A9BBF4 #D2DBF9

Shades

#143399 #112C83 #0E246C #0B1D56 #08153F #050E29

Use #173BB0 in Our Tools

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