#1B1BAC Color

#1B1BAC is rgb(27, 27, 172) in RGB and hsl(240, 73%, 39%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#1B1BAC
HEX#1B1BAC
RGBrgb(27, 27, 172)
HSLhsl(240, 73%, 39%)
HSVhsv(240, 84%, 67%)
OKLCHoklch(36.4% 0.215 268.9)
CMYKcmyk(84%, 84%, 0%, 33%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B1BAC background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.67:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.8:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B1BAC based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B1BACComplementary#ACAC1BAnalogous#1B63ACAnalogous#631BACTriadic#AC1B1BTriadic#1BAC1B

Tints & Shades

Lighter tints and darker shades of #1B1BAC, useful for hover states, backgrounds, and text variants.

Use #1B1BAC in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex