Color Subterranean River aqua-blue (#1f3b4d):
HEX, RGB color codes for HTML and CSS

The Comprehensive Guide to Subterranean River aqua-blue (#1f3b4d):
Its Meaning and Harmonious Color Matches in Design.

Subterranean River is a color with a HTML hex code of #1f3b4d.

Hue Family:

aqua-blues Family:

moderately saturated

colorful tone




low chroma

Color Information about Subterranean River / #1f3b4d

The HTML HEX code is #1f3b4d. The corresponding color name is "Subterranean River". In RGB values (additive color space used for Digital Displays), this HEX code translates to Red (R): 31%, Green (G): 59%, Blue (B): 77%. In the CMYK color model (subtractive color model used in printing), it is represented by Cyan (C): 60%, Magenta (M): 23%, Yellow (Y):0%, Black (K): 70%. In the HSL color space, #1f3b4d has a hue of 203°, saturation of 43%, and lightness of 21%. The HSV representation is 203° for hue, 60% for saturation, and 30% for value.

In the CIE-LAB color space, the color is denoted by L* (lightness) = 24, a* (green to red) = -5, and b* (blue to yellow) = -14. The XYZ representation is X: 3, Y: 4, Z: 8. In the YUV color space, it translates to Y (luminance) = 0.2066, U (chrominance) = 0.0469, and V (chrominance) = -0.0746.

The decimal value of the color is 2046797. The closest Web-safe HEX code is #333366. Variations of the colour are #3C7396 for a 20% lighter version and #010304 for a 20% darker version.

For the color with hex value #1f3b4d, the correlated color temperature (CT) is estimated to be 21452 Kelvin (21452K).

The approximate wavelength of #1f3b4d is around 488.50nm.

HEX Code1f3b4d#1f3b4d
RGB Decimal Code31, 59, 77rgb(31, 59, 77)
CMYK60, 23, 0, 70/
HSL203°, 43%, 21%hsl(203°, 43%, 21%)
HSV203°, 60%, 30%/
CIE-LAB24, -5, -14/
XYZ 3, 4, 8/
YUV0.2066, 0.0469, -0.0746/
Decimal value2046797/
Web-Safe HEX333366#333366
Color Temperature (CT)21452 Kelvin (21452K)/
Estimate Wavelengtharound 488.50nm/

The Depth and Diversity of Subterranean River (Hex: #1f3b4d): Exploring its Impact in Design and Culture

The hex color #1f3b4d, known as Subterranean River, resembles the deep, mysterious hues found in underground caverns. Its dark blue-green shade evokes images of a hidden passage leading to an enigmatic world beneath the earths surface. This color captures the essence of tranquility and secrecy, reminiscent of the calm, flowing waters that carve their way through subterranean caves. Like the winding paths of these hidden rivers, #1f3b4d invites exploration and discovery, offering a sense of both adventure and serenity. It perfectly complements nature-themed websites, travel blogs, or any design seeking to convey depth and intrigue.

Download Stunning Subterranean River Wallpapers and Backgrounds

Enhance your devices with our minimalistic yet captivating Subterranean River Wallpapers, perfectly designed for 4K, 5K, iPhone, and Android screens. Experience a unique aesthetic that brings elegance to your digital life.

Experience Elegance with Subterranean River 4K Wallpaper

Immerse yourself in the beauty of our Subterranean River 4K Wallpaper, offering a resolution of 3840px by 2160px. Perfect for high-resolution displays, this wallpaper brings a touch of sophistication to your desktop.

Download Subterranean River 4K Wallpaper

Tints and Shades of #1f3b4d HEX color (Subterranean River)

In color theory, tints and shades are essential for understanding the depth and luminosity of colors. A tint is achieved by adding white to a pure hue, lightening its appearance. Conversely, a shade results from blending black with a color, giving it a deeper tone. In the context of #1f3b4d, this color stands at the center between its tints and shades. While the tints get progressively lighter moving towards white (#ffffff), the shades deepen towards black (#000000).

  • #ffffff
  • #C7CED3
  • #8F9DA6
  • #576C7A
  • #1f3b4d
  • #172C3A
  • #101E27
  • #080F13
  • #000000

Tones of Subterranean River (#1f3b4d HEX color)

A tone is produced by adding gray to any pure hue. In the case of #1f3b4d, #465761 is the less saturated color, while #1f3b4d is the most saturated one.

  • #465761
  • #3c505c
  • #324957
  • #294252
  • #1f3b4d
  • #333333
  • #262626
  • #1a1a1a
  • #0d0d0d

HTML Usage Examples

HTML using color code example

<p style="color: #1f3b4d;">This is a css example</p>

HTML / CSS Color Name using W3C

W3C HTML / CSS Color Name doesn't exist for #1f3b4d.

CSS color code example

p { color: #1f3b4d; }

Text with hexadecimal color #1f3b4d

This is a sample text with color #1f3b4d.

Background Color with #1f3b4d

This is a example with background color #1f3b4d.

Border Color with #1f3b4d

This is a example of a border with #1f3b4d.

#1f3b4d Color Preview on White (#ffffff) Background

This is a example of text with color #1f3b4d on white background.

#1f3b4d Color Preview on Black (#000000) Background

This is a example of text with color #1f3b4d on black background.

CSS codes examples

.text {color:#1f3b4d;}
.background {background-color:#1f3b4d;}
.border {border:1px solid #1f3b4d;}

Complementary Color


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