#1F3BB7 Color

#1F3BB7 is rgb(31, 59, 183) in RGB and hsl(229, 71%, 42%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F3BB7

HEX#1F3BB7

RGBrgb(31, 59, 183)

HSLhsl(229, 71%, 42%)

HSVhsv(229, 83%, 72%)

OKLCHoklch(42.3% 0.197 266.8)

CMYKcmyk(83%, 68%, 0%, 28%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F3BB7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.87:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.37:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F3BB7 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F3BB7 Complementary#B79B1F Analogous#1F87B7 Analogous#4F1FB7 Triadic#B71F3B Triadic#3BB71F

Tints & Shades

Lighter tints and darker shades of #1F3BB7, useful for hover states, backgrounds, and text variants.

Tints

#2546DA #4864E0 #6B81E6 #8E9FEC #B1BCF2 #D3DAF8

Shades

#1B34A1 #172C87 #132471 #0F1C57 #0B1541 #070D27

Use #1F3BB7 in Our Tools

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