#1F3F89 Color

#1F3F89 is rgb(31, 63, 137) in RGB and hsl(222, 63%, 33%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F3F89

HEX#1F3F89

RGBrgb(31, 63, 137)

HSLhsl(222, 63%, 33%)

HSVhsv(222, 77%, 54%)

OKLCHoklch(38.9% 0.129 263.8)

CMYKcmyk(77%, 54%, 0%, 46%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F3F89 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text9.86:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.13:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F3F89 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F3F89 Complementary#89691F Analogous#1F7489 Analogous#341F89 Triadic#891F3F Triadic#3F891F

Tints & Shades

Lighter tints and darker shades of #1F3F89, useful for hover states, backgrounds, and text variants.

Tints

#2850AF #3766D2 #5D82DA #829FE3 #A8BCEB #D1DCF5

Shades

#1B3779 #183068 #142857 #0F1F43 #0B1732 #080F21

Use #1F3F89 in Our Tools

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