#1F40B7 Color

#1F40B7 is rgb(31, 64, 183) in RGB and hsl(227, 71%, 42%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F40B7

HEX#1F40B7

RGBrgb(31, 64, 183)

HSLhsl(227, 71%, 42%)

HSVhsv(227, 83%, 72%)

OKLCHoklch(43.2% 0.191 266)

CMYKcmyk(83%, 65%, 0%, 28%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F40B7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.48:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.48:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F40B7 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F40B7 Complementary#B7961F Analogous#1F8CB7 Analogous#4A1FB7 Triadic#B71F40 Triadic#40B71F

Tints & Shades

Lighter tints and darker shades of #1F40B7, useful for hover states, backgrounds, and text variants.

Tints

#254CDA #4869E0 #6B85E6 #8EA2EC #B1BFF2 #D3DBF8

Shades

#1B38A1 #172F87 #132871 #0F1E57 #0B1741 #070E27

Use #1F40B7 in Our Tools

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