#1F3189 Color

#1F3189 is rgb(31, 49, 137) in RGB and hsl(230, 63%, 33%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1F3189

HEX#1F3189

RGBrgb(31, 49, 137)

HSLhsl(230, 63%, 33%)

HSVhsv(230, 77%, 54%)

OKLCHoklch(36% 0.148 268.7)

CMYKcmyk(77%, 64%, 0%, 46%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F3189 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.3:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.86:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F3189 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F3189 Complementary#89771F Analogous#1F6689 Analogous#421F89 Triadic#891F31 Triadic#31891F

Tints & Shades

Lighter tints and darker shades of #1F3189, useful for hover states, backgrounds, and text variants.

Tints

#283EAF #3751D2 #5D72DA #8292E3 #A8B3EB #D1D7F5

Shades

#1B2B79 #182568 #141F57 #0F1843 #0B1232 #080C21

Use #1F3189 in Our Tools

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