#1B56BB Color

#1B56BB is rgb(27, 86, 187) in RGB and hsl(218, 75%, 42%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.

#1B56BB
HEX#1B56BB
RGBrgb(27, 86, 187)
HSLhsl(218, 75%, 42%)
HSVhsv(218, 86%, 73%)
OKLCHoklch(47.8% 0.171 260.6)
CMYKcmyk(86%, 54%, 0%, 27%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B56BB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.78:1AA normal ✓AA large ✓AAA normal ✗
TextBlack text3.1:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #1B56BB based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B56BBComplementary#BB811BAnalogous#1BA6BBAnalogous#301BBBTriadic#BB1B56Triadic#56BB1B

Tints & Shades

Lighter tints and darker shades of #1B56BB, useful for hover states, backgrounds, and text variants.

Use #1B56BB in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex