#1F3FA8 Color

#1F3FA8 is rgb(31, 63, 168) in RGB and hsl(226, 69%, 39%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F3FA8

HEX#1F3FA8

RGBrgb(31, 63, 168)

HSLhsl(226, 69%, 39%)

HSVhsv(226, 82%, 66%)

OKLCHoklch(41.6% 0.173 265.9)

CMYKcmyk(82%, 63%, 0%, 34%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F3FA8 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.99:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.33:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F3FA8 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F3FA8 Complementary#A8881F Analogous#1F83A8 Analogous#431FA8 Triadic#A81F3F Triadic#3FA81F

Tints & Shades

Lighter tints and darker shades of #1F3FA8, useful for hover states, backgrounds, and text variants.

Tints

#254CCB #4166DC #6481E3 #8BA1EA #ADBDF0 #D4DCF7

Shades

#1B3793 #172F7D #132767 #0F1F52 #0B173C #070F27

Use #1F3FA8 in Our Tools

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