Color Capital Blue aqua-blue (#1a4157):
HEX, RGB color codes for HTML and CSS

The Comprehensive Guide to Capital Blue aqua-blue (#1a4157):
Its Meaning and Harmonious Color Matches in Design.

Capital Blue is a color with a HTML hex code of #1a4157.

Hue Family:

aqua-blues Family:

highly saturated

colorful tone




medium chroma

Color Information about Capital Blue / #1a4157

The HTML HEX code is #1a4157. The corresponding color name is "Capital Blue". In RGB values (additive color space used for Digital Displays), this HEX code translates to Red (R): 26%, Green (G): 65%, Blue (B): 87%. In the CMYK color model (subtractive color model used in printing), it is represented by Cyan (C): 70%, Magenta (M): 25%, Yellow (Y):0%, Black (K): 66%. In the HSL color space, #1a4157 has a hue of 202°, saturation of 54%, and lightness of 22%. The HSV representation is 202° for hue, 70% for saturation, and 34% for value.

In the CIE-LAB color space, the color is denoted by L* (lightness) = 26, a* (green to red) = -6, and b* (blue to yellow) = -17. The XYZ representation is X: 4, Y: 5, Z: 10. In the YUV color space, it translates to Y (luminance) = 0.2190, U (chrominance) = 0.0601, and V (chrominance) = -0.1027.

The decimal value of the color is 1720663. The closest Web-safe HEX code is #333366. Variations of the colour are #317BA5 for a 20% lighter version and #020608 for a 20% darker version.

For the color with hex value #1a4157, the correlated color temperature (CT) is estimated to be 28375 Kelvin (28375K).

The approximate wavelength of #1a4157 is around 489.00nm.

HEX Code1a4157#1a4157
RGB Decimal Code26, 65, 87rgb(26, 65, 87)
CMYK70, 25, 0, 66/
HSL202°, 54%, 22%hsl(202°, 54%, 22%)
HSV202°, 70%, 34%/
CIE-LAB26, -6, -17/
XYZ 4, 5, 10/
YUV0.2190, 0.0601, -0.1027/
Decimal value1720663/
Web-Safe HEX333366#333366
Color Temperature (CT)28375 Kelvin (28375K)/
Estimate Wavelengtharound 489.00nm/

The Depth and Diversity of Capital Blue (Hex: #1a4157): Exploring its Impact in Design and Culture

The hex color #1a4157, also known as Capital Blue, resembles the deep blue hues of the ocean at twilight. It evokes a sense of calmness and tranquility, similar to the vastness and serenity of the sea. This color is reminiscent of the moment when the sky and water blend together, creating a harmonious union. Capital Blue shares similarities with other natural elements like sapphire gemstones, blue irises, and the midnight sky. Its rich tone can be incorporated into web design, branding, or even interior decor to create a soothing and sophisticated ambiance.

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Download Capital Blue 4K Wallpaper

Tints and Shades of #1a4157 HEX color (Capital Blue)

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 #1a4157, 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
  • #C6D0D5
  • #8DA0AB
  • #537181
  • #1a4157
  • #143141
  • #0D212C
  • #071016
  • #000000

Tones of Capital Blue (#1a4157 HEX color)

A tone is produced by adding gray to any pure hue. In the case of #1a4157, #435a67 is the less saturated color, while #1a4157 is the most saturated one.

  • #435a67
  • #395463
  • #2e4e5f
  • #24475b
  • #1a4157
  • #333333
  • #262626
  • #1a1a1a
  • #0d0d0d

HTML Usage Examples

HTML using color code example

<p style="color: #1a4157;">This is a css example</p>

HTML / CSS Color Name using W3C

W3C HTML / CSS Color Name doesn't exist for #1a4157.

CSS color code example

p { color: #1a4157; }

Text with hexadecimal color #1a4157

This is a sample text with color #1a4157.

Background Color with #1a4157

This is a example with background color #1a4157.

Border Color with #1a4157

This is a example of a border with #1a4157.

#1a4157 Color Preview on White (#ffffff) Background

This is a example of text with color #1a4157 on white background.

#1a4157 Color Preview on Black (#000000) Background

This is a example of text with color #1a4157 on black background.

CSS codes examples

.text {color:#1a4157;}
.background {background-color:#1a4157;}
.border {border:1px solid #1a4157;}

Complementary Color


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Tetradic Colors