#1F3447 Color

#1F3447 is rgb(31, 52, 71) in RGB and hsl(209, 39%, 20%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1F3447

HEX#1F3447

RGBrgb(31, 52, 71)

HSLhsl(209, 39%, 20%)

HSVhsv(209, 56%, 28%)

OKLCHoklch(31.7% 0.044 246.9)

CMYKcmyk(56%, 27%, 0%, 72%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F3447 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.8:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.64:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F3447 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F3447 Complementary#47321F Analogous#1F4746 Analogous#1F2047 Triadic#471F34 Triadic#34471F

Tints & Shades

Lighter tints and darker shades of #1F3447, useful for hover states, backgrounds, and text variants.

Tints

#30506E #416C95 #5889B6 #83A7C9 #AAC3DA #D1DEEB

Shades

#1C2E40 #172735 #14222E #111C27 #0E1720 #090F15

Use #1F3447 in Our Tools

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