#1F4F89 Color

#1F4F89 is rgb(31, 79, 137) in RGB and hsl(213, 63%, 33%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F4F89

HEX#1F4F89

RGBrgb(31, 79, 137)

HSLhsl(213, 63%, 33%)

HSVhsv(213, 77%, 54%)

OKLCHoklch(42.6% 0.109 255)

CMYKcmyk(77%, 42%, 0%, 46%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F4F89 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.27:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.54:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F4F89 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F4F89 Complementary#89591F Analogous#1F8489 Analogous#241F89 Triadic#891F4F Triadic#4F891F

Tints & Shades

Lighter tints and darker shades of #1F4F89, useful for hover states, backgrounds, and text variants.

Tints

#2864AF #377DD2 #5D95DA #82AEE3 #A8C6EB #D1E1F5

Shades

#1B4579 #183C68 #143257 #0F2643 #0B1D32 #081321

Use #1F4F89 in Our Tools

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