#1F2F51 Color

#1F2F51 is rgb(31, 47, 81) in RGB and hsl(221, 45%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1F2F51

HEX#1F2F51

RGBrgb(31, 47, 81)

HSLhsl(221, 45%, 22%)

HSVhsv(221, 62%, 32%)

OKLCHoklch(31% 0.065 263.9)

CMYKcmyk(62%, 42%, 0%, 68%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F2F51 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text13.26:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.58:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F2F51 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F2F51 Complementary#51411F Analogous#1F4851 Analogous#281F51 Triadic#511F2F Triadic#2F511F

Tints & Shades

Lighter tints and darker shades of #1F2F51, useful for hover states, backgrounds, and text variants.

Tints

#2E467A #3E5EA3 #5979C0 #7E97CE #A6B8DD #CFD8ED

Shades

#1B2846 #18243F #141E34 #111A2C #0D1321 #0A0F1A

Use #1F2F51 in Our Tools

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