Color Reservoir aqua-blue (#01638b):
HEX, RGB color codes for HTML and CSS

The Comprehensive Guide to Reservoir aqua-blue (#01638b):
Its Meaning and Harmonious Color Matches in Design.

Reservoir is a color with a HTML hex code of #01638b.

Hue Family:

aqua-blues Family:

highly saturated

colorful tone




high chroma

Color Information about Reservoir / #01638b

The HTML HEX code is #01638b. The corresponding color name is "Reservoir". In RGB values (additive color space used for Digital Displays), this HEX code translates to Red (R): 1%, Green (G): 99%, Blue (B): 139%. In the CMYK color model (subtractive color model used in printing), it is represented by Cyan (C): 99%, Magenta (M): 29%, Yellow (Y):0%, Black (K): 45%. In the HSL color space, #01638b has a hue of 197°, saturation of 99%, and lightness of 27%. The HSV representation is 197° for hue, 99% for saturation, and 55% for value.

In the CIE-LAB color space, the color is denoted by L* (lightness) = 39, a* (green to red) = -9, and b* (blue to yellow) = -29. The XYZ representation is X: 9, Y: 11, Z: 26. In the YUV color space, it translates to Y (luminance) = 0.2912, U (chrominance) = 0.1249, and V (chrominance) = -0.2520.

The decimal value of the color is 91019. The closest Web-safe HEX code is #006699. Variations of the colour are #01ABEF for a 20% lighter version and #001A24 for a 20% darker version.

For the color with hex value #01638b, the correlated color temperature (CT) is estimated to be 59010 Kelvin (59010K).

The approximate wavelength of #01638b is around 491.50nm.

HEX Code01638b#01638b
RGB Decimal Code1, 99, 139rgb(1, 99, 139)
CMYK99, 29, 0, 45/
HSL197°, 99%, 27%hsl(197°, 99%, 27%)
HSV197°, 99%, 55%/
CIE-LAB39, -9, -29/
XYZ 9, 11, 26/
YUV0.2912, 0.1249, -0.2520/
Decimal value91019/
Web-Safe HEX006699#006699
Color Temperature (CT)59010 Kelvin (59010K)/
Estimate Wavelengtharound 491.50nm/

The Depth and Diversity of Reservoir (Hex: #01638b): Exploring its Impact in Design and Culture

Reservoir (#01638b) is a deep, vibrant color that resembles the still depths of a tranquil lake. It evokes a sense of calmness and serenity, similar to the stillness of water. This color is reminiscent of the reservoirs found in nature, such as the pristine mountain lakes or the expansive reservoirs formed by dams. It also shares similarities with common objects like dark sapphires and deep ocean depths, reflecting its mesmerizing and captivating nature. Reservoir is a color that brings forth a sense of depth and tranquility, making it a perfect choice for creating a peaceful and serene ambience.

Download Stunning Reservoir Wallpapers and Backgrounds

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

Experience Elegance with Reservoir 4K Wallpaper

Immerse yourself in the beauty of our Reservoir 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 Reservoir 4K Wallpaper

Tints and Shades of #01638b HEX color (Reservoir)

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 #01638b, 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
  • #C0D8E2
  • #80B1C5
  • #418AA8
  • #01638b
  • #014A68
  • #013246
  • #001923
  • #000000

Tones of Reservoir (#01638b HEX color)

A tone is produced by adding gray to any pure hue. In the case of #01638b, #346f87 is the less saturated color, while #01638b is the most saturated one.

  • #346f87
  • #276c88
  • #1a6989
  • #0e668a
  • #01638b
  • #333333
  • #262626
  • #1a1a1a
  • #0d0d0d

HTML Usage Examples

HTML using color code example

<p style="color: #01638b;">This is a css example</p>

HTML / CSS Color Name using W3C

W3C HTML / CSS Color Name doesn't exist for #01638b.

CSS color code example

p { color: #01638b; }

Text with hexadecimal color #01638b

This is a sample text with color #01638b.

Background Color with #01638b

This is a example with background color #01638b.

Border Color with #01638b

This is a example of a border with #01638b.

#01638b Color Preview on White (#ffffff) Background

This is a example of text with color #01638b on white background.

#01638b Color Preview on Black (#000000) Background

This is a example of text with color #01638b on black background.

CSS codes examples

.text {color:#01638b;}
.background {background-color:#01638b;}
.border {border:1px solid #01638b;}

Complementary Color


Analogous Colors


Split Complementary Colors


Triadic Colors


Tetradic Colors