#1F2B37 Color

#1F2B37 is rgb(31, 43, 55) in RGB and hsl(210, 28%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1F2B37

HEX#1F2B37

RGBrgb(31, 43, 55)

HSLhsl(210, 28%, 17%)

HSVhsv(210, 44%, 22%)

OKLCHoklch(28.4% 0.028 248.8)

CMYKcmyk(44%, 22%, 0%, 78%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F2B37 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text14.39:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.46:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F2B37 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F2B37 Complementary#372B1F Analogous#1F3737 Analogous#1F1F37 Triadic#371F2B Triadic#2B371F

Tints & Shades

Lighter tints and darker shades of #1F2B37, useful for hover states, backgrounds, and text variants.

Tints

#354A5F #496683 #6285A7 #86A1BB #ADBFD1 #D1DBE5

Shades

#1C2631 #18212A #141C24 #121921 #0F141A #0B0F14

Use #1F2B37 in Our Tools

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