Everything about the color
Astronaut Blue
#21455B
Astronaut Blue color with hex code #21455B is probably the most widely used color among users. Its constituent hue is also a secondary color. Its HSB color space is% 203,% 63.74 and% 35.69. The values C38, 13 and 35.69 also make up its NCol color code.
Looking for a different hue? The following colors are related to Contessa.
When you combine pure white with color #21455B, lighter shades (also known as tints) are produced.
Tones are produced by blending #21455B with gray.
Shades of #21455B 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.
#21455B mixed with
#21285B created
#21375B
#21455B mixed with
#215B54 created
#215058
#21455B mixed with
#5B3721 created
#3E3E3E
#21455B mixed with
#2F6180 created
#28536E
#21455B mixed with
#5B2128 created
#3E3342
#21455B mixed with
#5B5421 created
#3E4D3E
#21455B mixed with
#54215B created
#3B335B
#21455B mixed with
#5B3721 created
#3E3E3E
#21455B mixed with
#285B21 created
#25503E
#21455B mixed with
#37215B created
#2C335B
#21455B mixed with
#5B3721 created
#3E3E3E
#21455B mixed with
#455B21 created
#33503E
#21455B mixed with
#5B2145 created
#3E3350
#21455B mixed with
#455B21 created
#33503E
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 #21455B.
#21455b in use for CSS Font/Text Color
Your Example Paragraph content text in with font color #21455b
#21455b color code is use for CSS Background Color
CSS Border Bottom color for the above div is #21455b
CSS Border Left and right color for the above div is #21455b
CSS3 text-shadow and box-shadow Usage