#1F3747 Color

#1F3747 is rgb(31, 55, 71) in RGB and hsl(204, 39%, 20%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1F3747

HEX#1F3747

RGBrgb(31, 55, 71)

HSLhsl(204, 39%, 20%)

HSVhsv(204, 56%, 28%)

OKLCHoklch(32.5% 0.041 239)

CMYKcmyk(56%, 23%, 0%, 72%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F3747 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.38:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.7:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F3747 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F3747 Complementary#472F1F Analogous#1F4743 Analogous#1F2347 Triadic#471F37 Triadic#37471F

Tints & Shades

Lighter tints and darker shades of #1F3747, useful for hover states, backgrounds, and text variants.

Tints

#30556E #417395 #5890B6 #83ADC9 #AAC7DA #D1E0EB

Shades

#1C3140 #172935 #14242E #111E27 #0E1920 #091015

Use #1F3747 in Our Tools

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