#1F3A89 Color

#1F3A89 is rgb(31, 58, 137) in RGB and hsl(225, 63%, 33%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F3A89

HEX#1F3A89

RGBrgb(31, 58, 137)

HSLhsl(225, 63%, 33%)

HSVhsv(225, 77%, 54%)

OKLCHoklch(37.9% 0.136 265.8)

CMYKcmyk(77%, 58%, 0%, 46%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F3A89 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.37:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.02:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F3A89 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F3A89 Complementary#896F1F Analogous#1F6F89 Analogous#3A1F89 Triadic#891F3A Triadic#3A891F

Tints & Shades

Lighter tints and darker shades of #1F3A89, useful for hover states, backgrounds, and text variants.

Tints

#2849AF #375ED2 #5D7CDA #829AE3 #A8B9EB #D1DAF5

Shades

#1B3379 #182C68 #142557 #0F1C43 #0B1532 #080E21

Use #1F3A89 in Our Tools

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