#1B1B3B Color

#1B1B3B is rgb(27, 27, 59) in RGB and hsl(240, 37%, 17%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1B1B3B

HEX#1B1B3B

RGBrgb(27, 27, 59)

HSLhsl(240, 37%, 17%)

HSVhsv(240, 54%, 23%)

OKLCHoklch(24.1% 0.06 280.9)

CMYKcmyk(54%, 54%, 0%, 77%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B1B3B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text16.58:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.27:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B1B3B based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B1B3B Complementary#3B3B1B Analogous#1B2B3B Analogous#2B1B3B Triadic#3B1B1B Triadic#1B3B1B

Tints & Shades

Lighter tints and darker shades of #1B1B3B, useful for hover states, backgrounds, and text variants.

Tints

#2F2F65 #40408C #5757B2 #7E7EC4 #A8A8D7 #CECEE9

Shades

#181834 #15152D #121226 #101023 #0D0D1C #0A0A15

Use #1B1B3B in Our Tools

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