#1B3751 - Subterranean River
Hex color #1B3751 is called Subterranean River. It consists of 11% red, 22% green, and 32% blue in RGB color space. In CMYK it is 67% cyan, 32% magenta, 0% yellow, and 68% black. In HSL it is 209° hue, 50% saturation, and 21% lightness (dark) . On this page you can get both color properties and CSS values for such color schemas: HEX, HEXA, RGB, RGBA, HSL, and CMYK; color name, CSS color name, tailwind name for color; shades and tints; monochromatic colors; negative color; and other info.
| Property | Value | CSS |
|---|---|---|
| Name | Subterranean River | — |
| HEX | #1B3751 | #1B3751 |
| HEXA | #1B3751FF | #1B3751FF |
| RGB | 27, 55, 81 | rgb(27, 55, 81) |
| RGBA | 27, 55, 81, 1 | rgba(27, 55, 81, 1) |
| HSL | 209%, 50%, 21% | hsl(209%, 50%, 21%) |
| CMYK | 67%, 32%, 0%, 68% | cmyk(67%, 32%, 0%, 68%) |
| CSS Name | — | — |
| Tailwind Name | — | — |
| Lightness | 21% (dark) | — |
Negative color
The color opposite to #1B3751 is #E4C8AE.
Preview on black and white
As #1B3751 has 21% lightness, this color is dark, so it has more contrast with white.
#1B3751 On White Background
#1B3751
#1B3751
Text Color
This is how text looks with this color.
#1B3751 On Black Background
#1B3751
#1B3751
Text Color
This is how text looks with this color.
Transform color
27, 55, 81rgb(27, 55, 81)