#1F4B9E Color

#1F4B9E is rgb(31, 75, 158) in RGB and hsl(219, 67%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1F4B9E

HEX#1F4B9E

RGBrgb(31, 75, 158)

HSLhsl(219, 67%, 37%)

HSVhsv(219, 80%, 62%)

OKLCHoklch(43.3% 0.144 261.6)

CMYKcmyk(80%, 53%, 0%, 38%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1F4B9E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.21:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.56:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1F4B9E based on color wheel relationships. Click any swatch for its full breakdown.

Base#1F4B9E Complementary#9E711F Analogous#1F8B9E Analogous#321F9E Triadic#9E1F4B Triadic#4B9E1F

Tints & Shades

Lighter tints and darker shades of #1F4B9E, useful for hover states, backgrounds, and text variants.

Tints

#275EC4 #3B72D8 #618EE0 #88A9E7 #AEC5EF #D0DDF6

Shades

#1B4188 #183977 #132F62 #0F254D #0B1A37 #081226

Use #1F4B9E in Our Tools

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