#1B1DBB Color

#1B1DBB is rgb(27, 29, 187) in RGB and hsl(239, 75%, 42%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.

#1B1DBB

HEX#1B1DBB

RGBrgb(27, 29, 187)

HSLhsl(239, 75%, 42%)

HSVhsv(239, 86%, 73%)

OKLCHoklch(38.5% 0.23 268.2)

CMYKcmyk(86%, 84%, 0%, 27%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B1DBB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.83:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.94:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B1DBB based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B1DBB Complementary#BBB91B Analogous#1B6EBB Analogous#681BBB Triadic#BB1B1D Triadic#1DBB1B

Tints & Shades

Lighter tints and darker shades of #1B1DBB, useful for hover states, backgrounds, and text variants.

Tints

#2023DF #4446E4 #6769E9 #8B8DEE #AFB0F4 #D2D3F9

Shades

#181AA5 #14168A #111274 #0D0E59 #0A0B43 #060628

Use #1B1DBB in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex