#1B3FAC Color

#1B3FAC is rgb(27, 63, 172) in RGB and hsl(225, 73%, 39%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B3FAC

HEX#1B3FAC

RGBrgb(27, 63, 172)

HSLhsl(225, 73%, 39%)

HSVhsv(225, 84%, 67%)

OKLCHoklch(41.9% 0.179 265.1)

CMYKcmyk(84%, 63%, 0%, 33%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3FAC background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.92:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.35:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3FAC based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3FAC Complementary#AC881B Analogous#1B88AC Analogous#3F1BAC Triadic#AC1B3F Triadic#3FAC1B

Tints & Shades

Lighter tints and darker shades of #1B3FAC, useful for hover states, backgrounds, and text variants.

Tints

#204CCF #3D66E1 #6082E6 #88A1EC #ABBDF2 #D3DCF8

Shades

#173796 #142F80 #11276A #0D1F54 #0A173E #060F28

Use #1B3FAC in Our Tools

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