#171FB5 Color

#171FB5 is rgb(23, 31, 181) in RGB and hsl(237, 77%, 40%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#171FB5

HEX#171FB5

RGBrgb(23, 31, 181)

HSLhsl(237, 77%, 40%)

HSVhsv(237, 87%, 71%)

OKLCHoklch(37.8% 0.223 267.5)

CMYKcmyk(87%, 83%, 0%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #171FB5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.05:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.9:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #171FB5 based on color wheel relationships. Click any swatch for its full breakdown.

Base#171FB5 Complementary#B5AD17 Analogous#176EB5 Analogous#5E17B5 Triadic#B5171F Triadic#1FB517

Tints & Shades

Lighter tints and darker shades of #171FB5, useful for hover states, backgrounds, and text variants.

Tints

#1C26D9 #3D45E6 #6168EA #858AEF #A9ADF4 #D2D4F9

Shades

#151B9E #121787 #0F1471 #0B0F56 #080B3F #050729

Use #171FB5 in Our Tools

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