Everything about the color
Astronaut Blue
#21515D
Looking for a different hue? The following colors are related to Contessa.
When you combine pure white with color #21515D, lighter shades (also known as tints) are produced.
Tones are produced by blending #21515D with gray.
Shades of #21515D can be created by blending the color with different amounts of black.
Verify the contrast of a text on white and black backgrounds. For additional options use this tool.
Verify the contrast of a text on white and black backgrounds. For additional options use this tool.
Verify the contrast of a text on white and black backgrounds. For additional options use this tool.
#21515D mixed with
#21335D created
#21425D
#21515D mixed with
#215D4B created
#215754
#21515D mixed with
#5D2D21 created
#3F3F3F
#21515D mixed with
#2E7283 created
#286270
#21515D mixed with
#5D2133 created
#3F3948
#21515D mixed with
#5D4B21 created
#3F4E3F
#21515D mixed with
#4B215D created
#36395D
#21515D mixed with
#5D2D21 created
#3F3F3F
#21515D mixed with
#335D21 created
#2A573F
#21515D mixed with
#2D215D created
#27395D
#21515D mixed with
#5D2D21 created
#3F3F3F
#21515D mixed with
#515D21 created
#39573F
#21515D mixed with
#5D2151 created
#3F3957
#21515D mixed with
#515D21 created
#39573F
Verify the contrast of a text on white and black backgrounds. For additional options use this tool.
Verify the contrast of a text on white and black backgrounds. For additional options use this tool.
Verify the contrast of a text on white and black backgrounds. For additional options use this tool.
Colour blind people face many difficulties in everyday life which normally sighted people just aren’t aware of. Problems can arise in even the simplest of activities including choosing and preparing food, gardening, sport, driving a car and selecting which clothes to wear. Colour blind people can also find themselves in trouble because they haven’t been able to pick up a change in someone’s mood by a change in colour of their face, or not noticed their child getting sunburnt. Now let's see how color blind people see Astronaut Blue color.
Here's a color conversion chart. It contains technical information about the hex color #21515D.
#21515d in use for CSS Font/Text Color
Your Example Paragraph content text in with font color #21515d
#21515d color code is use for CSS Background Color
CSS Border Bottom color for the above div is #21515d
CSS Border Left and right color for the above div is #21515d
CSS3 text-shadow and box-shadow Usage