#1F3951 Color

#1F3951 is rgb(31, 57, 81) in RGB and hsl(209, 45%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1F3951

HEX#1F3951

RGBrgb(31, 57, 81)

HSLhsl(209, 45%, 22%)

HSVhsv(209, 62%, 32%)

OKLCHoklch(33.6% 0.053 247.9)

CMYKcmyk(62%, 30%, 0%, 68%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F3951 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.92:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.76:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F3951 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F3951 Complementary#51371F Analogous#1F5151 Analogous#1F2051 Triadic#511F39 Triadic#39511F

Tints & Shades

Lighter tints and darker shades of #1F3951, useful for hover states, backgrounds, and text variants.

Tints

#2E557A #3E72A3 #598EC0 #7EA7CE #A6C3DD #CFDEED

Shades

#1B3146 #182C3F #142434 #111F2C #0D1721 #0A121A

Use #1F3951 in Our Tools

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