#1B55AC Color

#1B55AC is rgb(27, 85, 172) in RGB and hsl(216, 73%, 39%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1B55AC

HEX#1B55AC

RGBrgb(27, 85, 172)

HSLhsl(216, 73%, 39%)

HSVhsv(216, 84%, 67%)

OKLCHoklch(46.4% 0.152 259)

CMYKcmyk(84%, 51%, 0%, 33%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B55AC background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.14:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.94:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B55AC based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B55AC Complementary#AC721B Analogous#1B9EAC Analogous#291BAC Triadic#AC1B55 Triadic#55AC1B

Tints & Shades

Lighter tints and darker shades of #1B55AC, useful for hover states, backgrounds, and text variants.

Tints

#2066CF #3D7EE1 #6096E6 #88B0EC #ABC7F2 #D3E2F8

Shades

#174A96 #143F80 #11346A #0D2954 #0A1E3E #061428

Use #1B55AC in Our Tools

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