Shades of Astronaut Blue #1B4257
Tints of Astronaut Blue #1B4257
RGB
CMYK
RGB Variations
Color information
#1B4257 (or 0x1B4257) is known color: Astronaut Blue. HEX triplet: 1B, 42 and 57. RGB value is (27,66,87). Sum of RGB (Red+Green+Blue) = 27+66+87=180 (23% of max value = 765). Red value is 27 (10.94% from 255 or 15% from 180); Green value is 66 (26.17% from 255 or 36.67% from 180); Blue value is 87 (34.38% from 255 or 48.33% from 180); Max value from RGB is 87 - color contains mainly: blue. Hex color #1B4257 is not a web safe color. Web safe color analog (approx): #333366. Inversed color of #1B4257 is #E4BDA8. Grayscale: #383838. Windows color (decimal): -14990761 or 5718555. OLE color: 5718555.
HSL color Cylindrical-coordinate representation of color #1B4257: hue angle of 201º degrees, saturation: 0.53, lightness: 0.22%. HSV value (or HSB Brightness) of color is 0.34% and HSV saturation: 0.69%. Process color model (Four color, CMYK) of #1B4257 is Cyan = 0.69, Magento = 0.24, Yellow = 0 and Black (K on CMYK) = 0.66.
Color convert
| RGB | 27 | 66 | 87 | - |
| CMYK | 0.69 | 0.24 | 0 | 0.66 |
| HSL | 201º | 0.53% | 0.22% | - |
| HSV(B) | 201º | 0.69% | 0.34% | - |
| XYZ | 4.12 | 4.82 | 9.73 | - |
| YUV | 56.73 | 145.08 | 106.79 | - |
| System | Red | Green | Blue | C | M | Y | K | H | S | L |
|---|---|---|---|---|---|---|---|---|---|---|
| Decimal | 27 | 66 | 87 | 0.69 | 0.24 | 0 | 0.66 | 201 | 0.53 | 0.22 |
| Hex | 1B | 42 | 57 | 45 | 18 | 0 | 42 | C9 | 35 | 16 |
| Octal | 33 | 102 | 127 | 105 | 30 | 0 | 102 | 311 | 65 | 26 |
| Binary | 11011 | 1000010 | 1010111 | 1000101 | 11000 | 0 | 1000010 | 11001001 | 110101 | 10110 |
Color Harmonies of #1B4257
Complementary color
Monochromatic Colors of #1B4257
Black with #1B4257
Text Example
Text Example
White with #1B4257
Text Example
Text Example
HTML Codes & Css Web design
color css
<style>
p { color: #1B4257; }
p { color: rgb(27,66,87); }
H1.HeaderClassName
{
color: #1B4257;
}
.AnyTagClassName
{
color: #1B4257;
}
</style>
background-color css
<style>
a { background-color: #1B4257; }
a { background-color: rgb(27,66,87); }
div.DivClassName
{
background-color: #1B4257;
}
.BgClassName
{
background-color: #1B4257;
}
</style>
border-color css
<style>
span { border-color: #1B4257; }
span { border-color: rgb(27,66,87); }
td.TdClassName
{
border-color: #1B4257;
}
.TagClassName
{
border-color: #1B4257;
}
</style>