Shades of Astronaut Blue #1F4557
Tints of Astronaut Blue #1F4557
RGB
CMYK
RGB Variations
Color information
#1F4557 (or 0x1F4557) is known color: Astronaut Blue. HEX triplet: 1F, 45 and 57. RGB value is (31,69,87). Sum of RGB (Red+Green+Blue) = 31+69+87=187 (24% of max value = 765). Red value is 31 (12.5% from 255 or 16.58% from 187); Green value is 69 (27.34% from 255 or 36.90% from 187); Blue value is 87 (34.38% from 255 or 46.52% from 187); Max value from RGB is 87 - color contains mainly: blue. Hex color #1F4557 is not a web safe color. Web safe color analog (approx): #333366. Inversed color of #1F4557 is #E0BAA8. Grayscale: #3B3B3B. Windows color (decimal): -14727849 or 5719327. OLE color: 5719327.
HSL color Cylindrical-coordinate representation of color #1F4557: hue angle of 199.29º degrees, saturation: 0.47, lightness: 0.23%. HSV value (or HSB Brightness) of color is 0.34% and HSV saturation: 0.64%. Process color model (Four color, CMYK) of #1F4557 is Cyan = 0.64, Magento = 0.21, Yellow = 0 and Black (K on CMYK) = 0.66.
Color convert
| RGB | 31 | 69 | 87 | - |
| CMYK | 0.64 | 0.21 | 0 | 0.66 |
| HSL | 199.29º | 0.47% | 0.23% | - |
| HSV(B) | 199.29º | 0.64% | 0.34% | - |
| XYZ | 4.41 | 5.24 | 9.79 | - |
| YUV | 59.69 | 143.41 | 107.54 | - |
| System | Red | Green | Blue | C | M | Y | K | H | S | L |
|---|---|---|---|---|---|---|---|---|---|---|
| Decimal | 31 | 69 | 87 | 0.64 | 0.21 | 0 | 0.66 | 199.29 | 0.47 | 0.23 |
| Hex | 1F | 45 | 57 | 40 | 15 | 0 | 42 | C7 | 2F | 17 |
| Octal | 37 | 105 | 127 | 100 | 25 | 0 | 102 | 307 | 57 | 27 |
| Binary | 11111 | 1000101 | 1010111 | 1000000 | 10101 | 0 | 1000010 | 11000111 | 101111 | 10111 |
Color Harmonies of #1F4557
Complementary color
Monochromatic Colors of #1F4557
Black with #1F4557
Text Example
Text Example
White with #1F4557
Text Example
Text Example
HTML Codes & Css Web design
color css
<style>
p { color: #1F4557; }
p { color: rgb(31,69,87); }
H1.HeaderClassName
{
color: #1F4557;
}
.AnyTagClassName
{
color: #1F4557;
}
</style>
background-color css
<style>
a { background-color: #1F4557; }
a { background-color: rgb(31,69,87); }
div.DivClassName
{
background-color: #1F4557;
}
.BgClassName
{
background-color: #1F4557;
}
</style>
border-color css
<style>
span { border-color: #1F4557; }
span { border-color: rgb(31,69,87); }
td.TdClassName
{
border-color: #1F4557;
}
.TagClassName
{
border-color: #1F4557;
}
</style>