#1F3A5B Color

#1F3A5B is rgb(31, 58, 91) in RGB and hsl(213, 49%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1F3A5B

HEX#1F3A5B

RGBrgb(31, 58, 91)

HSLhsl(213, 49%, 24%)

HSVhsv(213, 66%, 36%)

OKLCHoklch(34.4% 0.067 254.4)

CMYKcmyk(66%, 36%, 0%, 64%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F3A5B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.57:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.81:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F3A5B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F3A5B Complementary#5B401F Analogous#1F585B Analogous#221F5B Triadic#5B1F3A Triadic#3A5B1F

Tints & Shades

Lighter tints and darker shades of #1F3A5B, useful for hover states, backgrounds, and text variants.

Tints

#2E5585 #3B6DAB #5889C6 #7EA4D3 #A8C1E1 #CEDCEE

Shades

#1B3350 #172C44 #142439 #112031 #0D1826 #09111B

Use #1F3A5B in Our Tools

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