Light blue is a color or range of colors, typically a lightened shade with a hue between blue and cyan.
It is a shade of blue. Technically, it is not a shade of that color. It is instead a shade of cyan. Sky blue is a color similar to light blue. The first use of light blue as a color name in English was in 1915.

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Calm
Trustworthy
Serene
Reliable
Peaceful
Extremely very pale blue is a extremely very pale blue color.
Very pale blue is a very pale blue color.
Pale blue is a pale blue color.
Extremely very light blue is a extremely very light color.
Very light blue is a very light color.
Light blue is a color because is lightened shade of blue.
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Bright light blue is a bright light blue color.
Pastel blue is a pastel blue color.
Alice blue is a pale tint of blue color.
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Sky blue is a light blue color.
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Baby blue is a light blue color.
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Powder blue is a color.
Powder blue is a light blue color.
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Tiffany blue is a medium bright light blue color.
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Turquoise is a dark bright light blue color.
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Robin egg blue is a dark bright light blue color.
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Cyan is a bright light blue color.
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Aquamarine is a light blue green color.
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Pastel blue (xkcd) is a pastel blue color.
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Bright light blue (xkcd) is a bright light blue color. Typically a bright lightened shade with a hue between cyan.
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Light blue (xkcd) is a light blue color.
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Lightish blue (xkcd) is a lightish blue color.
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Very light blue (xkcd) is a very light blue color.
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Pale blue (xkcd) is a pale blue color.
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Very pale blue (xkcd) is a very pale blue color.
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Light light blue (xkcd) is a light light blue color.
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Light blue (Crayola) is the color that is called "light blue" in Crayola crayons. It was only available in 1958.
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Displayed at the right is the color that is called "light blue" in the RYB color model. It is a mixture of blue and white.
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Robin egg blue (xkcd) is a light blue color.
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Carolina blue (xkcd) is a light blue color.
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Ice blue (xkcd) is a pale blue color.
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Ice (xkcd) is a pale blue color.
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Eggshell blue (xkcd) is a light blue color and pale blue color.
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Duck egg blue (xkcd) is a light blue color or pale blue color.
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Pale sky blue (xkcd) is a pale blue color.
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Light sky blue (xkcd) is a light blue color.
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Sky blue (xkcd) is a light blue color.
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Bright sky blue (xkcd) is a bright light blue color.
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Sky (xkcd) is a light blue color.
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Baby blue (xkcd) is a light blue color.
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Powder blue (xkcd) is a light blue color.
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Lightblue (xkcd) is a light blue color.
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Cerulean blue (xkcd) is a lightish blue color.
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Soft blue (xkcd) is a lightish blue color.
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Light gray blue (xkcd) is a light gray blue color.
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Light gray-blue (xkcd) Light grey-blue (xkcd)
Light blue gray (xkcd) is a light blue gray color.
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Light blue-gray (xkcd) Light blue-grey (xkcd)
Tiffany blue (xkcd) is a light blue green color.
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Light blue green (xkcd) is a light blue green color.
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Light bluish green (xkcd) is a light bluish green color.
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Light green blue (xkcd) is a light green blue color.
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Light greenish blue (xkcd) is a light greenish blue color.
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Light royal blue blue (xkcd) is a bright light indigo color.
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Warm blue (xkcd) is a light indigo blue color.
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This shade is a literal light blue, or in other words, a simple combination of blue and white. It has the same hue as blue (240°) with less saturation in HSV or more lightness in HSL. The specific hex color #8080FF is also commonly used in 3D computer graphics as the base color for Normal mapping, in which it typically represents the smooth areas of the surface.
Light blue (Literal interpretation) is a light blue purple color.
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Light indigo (xkcd) is a light blue purple color.
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Iris (xkcd) is a light blue purple color.
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