#1F3351 Color

#1F3351 is rgb(31, 51, 81) in RGB and hsl(216, 45%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1F3351

HEX#1F3351

RGBrgb(31, 51, 81)

HSLhsl(216, 45%, 22%)

HSVhsv(216, 62%, 32%)

OKLCHoklch(32% 0.06 258.3)

CMYKcmyk(62%, 37%, 0%, 68%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F3351 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.72:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.65:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F3351 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F3351 Complementary#513D1F Analogous#1F4C51 Analogous#241F51 Triadic#511F33 Triadic#33511F

Tints & Shades

Lighter tints and darker shades of #1F3351, useful for hover states, backgrounds, and text variants.

Tints

#2E4D7A #3E66A3 #5982C0 #7E9ECE #A6BCDD #CFDBED

Shades

#1B2C46 #18273F #142034 #111C2C #0D1521 #0A101A

Use #1F3351 in Our Tools

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