Color Old World aqua-blue (#91a8cf):
HEX, RGB color codes for HTML and CSS

The Comprehensive Guide to Old World aqua-blue (#91a8cf):
Its Meaning and Harmonious Color Matches in Design.

Old World is a color with a HTML hex code of #91a8cf.

Hue Family:

aqua-blues Family:

weakly saturated

colorful tone




medium chroma

Color Information about Old World / #91a8cf

The HTML HEX code is #91a8cf. The corresponding color name is "Old World". In RGB values (additive color space used for Digital Displays), this HEX code translates to Red (R): 145%, Green (G): 168%, Blue (B): 207%. In the CMYK color model (subtractive color model used in printing), it is represented by Cyan (C): 30%, Magenta (M): 19%, Yellow (Y):0%, Black (K): 19%. In the HSL color space, #91a8cf has a hue of 218°, saturation of 39%, and lightness of 69%. The HSV representation is 218° for hue, 30% for saturation, and 81% for value.

In the CIE-LAB color space, the color is denoted by L* (lightness) = 68, a* (green to red) = 1, and b* (blue to yellow) = -22. The XYZ representation is X: 37, Y: 39, Z: 65. In the YUV color space, it translates to Y (luminance) = 0.6493, U (chrominance) = 0.0800, and V (chrominance) = -0.0708.

The decimal value of the color is 9545935. The closest Web-safe HEX code is #9999CC. Variations of the colour are #D8E0EE for a 20% lighter version and #4C70AE for a 20% darker version.

For the color with hex value #91a8cf, the correlated color temperature (CT) is estimated to be 12961 Kelvin (12961K).

The approximate wavelength of #91a8cf is around 481.00nm.

HEX Code91a8cf#91a8cf
RGB Decimal Code145, 168, 207rgb(145, 168, 207)
CMYK30, 19, 0, 19/
HSL218°, 39%, 69%hsl(218°, 39%, 69%)
HSV218°, 30%, 81%/
CIE-LAB68, 1, -22/
XYZ 37, 39, 65/
YUV0.6493, 0.0800, -0.0708/
Decimal value9545935/
Web-Safe HEX9999CC#9999CC
Color Temperature (CT)12961 Kelvin (12961K)/
Estimate Wavelengtharound 481.00nm/

The Depth and Diversity of Old World (Hex: #91a8cf): Exploring its Impact in Design and Culture

The hex color #91a8cf, also known as Old World, resembles the relaxing and tranquil blue tones found in ancient Mediterranean sea waters or the mesmerizing shade of blue found in an aged porcelain vase. It evokes a sense of nostalgia for a bygone era, reminiscent of faded vintage photographs or the remnants of weathered coastal architecture. This color can transport you to a time of simplicity and a connection to nature, reminding us of the beauty and tranquility that can be found in the world around us.

Download Stunning Old World Wallpapers and Backgrounds

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

Experience Elegance with Old World 4K Wallpaper

Immerse yourself in the beauty of our Old World 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 Old World 4K Wallpaper

Tints and Shades of #91a8cf HEX color (Old World)

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 #91a8cf, 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
  • #E4E9F3
  • #C8D4E7
  • #91a8cf
  • #6D7E9B
  • #495468
  • #242A34
  • #000000

Tones of Old World (#91a8cf HEX color)

A tone is produced by adding gray to any pure hue. In the case of #91a8cf, #8a98af is the less saturated color, while #91a8cf is the most saturated one.

  • #8a98af
  • #8c9cb7
  • #8ea0bf
  • #8fa4c7
  • #91a8cf
  • #4e5b71
  • #46556f
  • #3e4e6c
  • #35486a

HTML Usage Examples

HTML using color code example

<p style="color: #91a8cf;">This is a css example</p>

HTML / CSS Color Name using W3C

W3C HTML / CSS Color Name doesn't exist for #91a8cf.

CSS color code example

p { color: #91a8cf; }

Text with hexadecimal color #91a8cf

This is a sample text with color #91a8cf.

Background Color with #91a8cf

This is a example with background color #91a8cf.

Border Color with #91a8cf

This is a example of a border with #91a8cf.

#91a8cf Color Preview on White (#ffffff) Background

This is a example of text with color #91a8cf on white background.

#91a8cf Color Preview on Black (#000000) Background

This is a example of text with color #91a8cf on black background.

CSS codes examples

.text {color:#91a8cf;}
.background {background-color:#91a8cf;}
.border {border:1px solid #91a8cf;}

Complementary Color


Analogous Colors


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Triadic Colors


Tetradic Colors