Color Blue Hour aqua-blue (#0034ab):
HEX, RGB color codes for HTML and CSS

The Comprehensive Guide to Blue Hour aqua-blue (#0034ab):
Its Meaning and Harmonious Color Matches in Design.

Blue Hour is a color with a HTML hex code of #0034ab.

Hue Family:

aqua-blues Family:

highly saturated

colorful tone




high chroma

Color Information about Blue Hour / #0034ab

The HTML HEX code is #0034ab. The corresponding color name is "Blue Hour". In RGB values (additive color space used for Digital Displays), this HEX code translates to Red (R): 0%, Green (G): 52%, Blue (B): 171%. In the CMYK color model (subtractive color model used in printing), it is represented by Cyan (C): 100%, Magenta (M): 70%, Yellow (Y):0%, Black (K): 33%. In the HSL color space, #0034ab has a hue of 222°, saturation of 100%, and lightness of 34%. The HSV representation is 222° for hue, 100% for saturation, and 67% for value.

In the CIE-LAB color space, the color is denoted by L* (lightness) = 28, a* (green to red) = 35, and b* (blue to yellow) = -67. The XYZ representation is X: 9, Y: 5, Z: 39. In the YUV color space, it translates to Y (luminance) = 0.1961, U (chrominance) = 0.2335, and V (chrominance) = -0.1721.

The decimal value of the color is 13483. The closest Web-safe HEX code is #003399. Variations of the colour are #145BFF for a 20% lighter version and #001547 for a 20% darker version.

For the color with hex value #0034ab, the correlated color temperature (CT) is estimated to be 2429 Kelvin (2429K).

The approximate wavelength of #0034ab is around 479.00nm.

HEX Code0034ab#0034ab
RGB Decimal Code0, 52, 171rgb(0, 52, 171)
CMYK100, 70, 0, 33/
HSL222°, 100%, 34%hsl(222°, 100%, 34%)
HSV222°, 100%, 67%/
CIE-LAB28, 35, -67/
XYZ 9, 5, 39/
YUV0.1961, 0.2335, -0.1721/
Decimal value13483/
Web-Safe HEX003399#003399
Color Temperature (CT)2429 Kelvin (2429K)/
Estimate Wavelengtharound 479.00nm/

The Depth and Diversity of Blue Hour (Hex: #0034ab): Exploring its Impact in Design and Culture

The hex color #0034ab, also known as Blue Hour, evokes the rich tones of the sky during the transitional period between sunset and complete darkness. It resembles the deep blue color that blankets the world during this enchanting time of day. Blue Hour shares similarities with the vast ocean depths and the mesmerizing hues of the inky night sky. It is a color that captures the tranquility and mystique of twilight, creating a sense of calmness and peacefulness.

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Download Blue Hour 4K Wallpaper

Tints and Shades of #0034ab HEX color (Blue Hour)

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 #0034ab, 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
  • #809AD5
  • #4067C0
  • #0034ab
  • #002780
  • #001A56
  • #000D2B
  • #000000

Tones of Blue Hour (#0034ab HEX color)

A tone is produced by adding gray to any pure hue. In the case of #0034ab, #33529a is the less saturated color, while #0034ab is the most saturated one.

  • #33529a
  • #264b9e
  • #1a43a2
  • #0d3ca7
  • #0034ab
  • #333333
  • #262626
  • #1a1a1a
  • #0d0d0d

HTML Usage Examples

HTML using color code example

<p style="color: #0034ab;">This is a css example</p>

HTML / CSS Color Name using W3C

W3C HTML / CSS Color Name doesn't exist for #0034ab.

CSS color code example

p { color: #0034ab; }

Text with hexadecimal color #0034ab

This is a sample text with color #0034ab.

Background Color with #0034ab

This is a example with background color #0034ab.

Border Color with #0034ab

This is a example of a border with #0034ab.

#0034ab Color Preview on White (#ffffff) Background

This is a example of text with color #0034ab on white background.

#0034ab Color Preview on Black (#000000) Background

This is a example of text with color #0034ab on black background.

CSS codes examples

.text {color:#0034ab;}
.background {background-color:#0034ab;}
.border {border:1px solid #0034ab;}

Complementary Color


Analogous Colors


Split Complementary Colors


Triadic Colors


Tetradic Colors