#1F4FB7 Color

#1F4FB7 is rgb(31, 79, 183) in RGB and hsl(221, 71%, 42%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1F4FB7

HEX#1F4FB7

RGBrgb(31, 79, 183)

HSLhsl(221, 71%, 42%)

HSVhsv(221, 83%, 72%)

OKLCHoklch(46.1% 0.173 262.9)

CMYKcmyk(83%, 57%, 0%, 28%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F4FB7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.34:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.86:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F4FB7 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F4FB7 Complementary#B7871F Analogous#1F9BB7 Analogous#3B1FB7 Triadic#B71F4F Triadic#4FB71F

Tints & Shades

Lighter tints and darker shades of #1F4FB7, useful for hover states, backgrounds, and text variants.

Tints

#255EDA #4878E0 #6B92E6 #8EABEC #B1C5F2 #D3DFF8

Shades

#1B46A1 #173A87 #133171 #0F2657 #0B1C41 #071127

Use #1F4FB7 in Our Tools

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