#1F555B Color

#1F555B is rgb(31, 85, 91) in RGB and hsl(186, 49%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1F555B

HEX#1F555B

RGBrgb(31, 85, 91)

HSLhsl(186, 49%, 24%)

HSVhsv(186, 66%, 36%)

OKLCHoklch(41.7% 0.057 205.4)

CMYKcmyk(66%, 7%, 0%, 64%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F555B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.37:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.51:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F555B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F555B Complementary#5B251F Analogous#1F5B43 Analogous#1F375B Triadic#5B1F55 Triadic#555B1F

Tints & Shades

Lighter tints and darker shades of #1F555B, useful for hover states, backgrounds, and text variants.

Tints

#2E7C85 #3BA0AB #58BBC6 #7ECAD3 #A8DBE1 #CEEBEE

Shades

#1B4B50 #174044 #143539 #112E31 #0D2326 #09191B

Use #1F555B in Our Tools

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