#1C55AB Color

#1C55AB is rgb(28, 85, 171) in RGB and hsl(216, 72%, 39%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.

#1C55AB

HEX#1C55AB

RGBrgb(28, 85, 171)

HSLhsl(216, 72%, 39%)

HSVhsv(216, 84%, 67%)

OKLCHoklch(46.4% 0.15 259)

CMYKcmyk(84%, 50%, 0%, 33%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1C55AB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.15:1AA normal ✓AA large ✓AAA normal ✓

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

Color Harmonies

Colors that pair well with #1C55AB based on color wheel relationships. Click any swatch for its full breakdown.

Base#1C55AB Complementary#AB721C Analogous#1C9DAB Analogous#2A1CAB Triadic#AB1C55 Triadic#55AB1C

Tints & Shades

Lighter tints and darker shades of #1C55AB, useful for hover states, backgrounds, and text variants.

Tints

#2267CE #3E7FE0 #6196E5 #89B0EC #ACC8F1 #D3E2F8

Shades

#184A95 #153F7F #113469 #0E2953 #0A1F3D #061427

Use #1C55AB in Our Tools

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