The hexadecimal color code #1728AA represents a dark shade in the blue family. In the RGB color model, this color is composed of 23 red, 40 green, and 170 blue, which translates to approximately 9% red, 16% green, and 67% blue. This makes it a moderately saturated color with cool undertones that can evoke different emotional responses depending on its application.
When analyzed in the HSL (Hue, Saturation, Lightness) color space, #1728AA has a hue of 233 degrees, a saturation level of 76%, and a lightness value of 38%. The hue angle of 233° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 233°, saturation of 86%, and brightness/value of 67%.
For print applications using the CMYK color model, #1728AA would be reproduced using 86% cyan, 76% magenta, 0% yellow, and 33% black. The closest web-safe color is #003399, which may be useful for ensuring compatibility across older displays and systems.
This color works well in various design contexts. With its medium lightness, it's versatile enough for both foreground elements and subtle backgrounds. The high saturation makes this color vibrant and attention-grabbing, ideal for call-to-action buttons, highlights, and accent elements. When pairing #1728AA with other colors, consider its complementary color at hue 53° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 1517738, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #1728AA
Tailwind CSS
blue-800
HEX
#1728AA
RGB
rgb(23, 40, 170)
RGB %
9%, 16%, 67%
HSL
hsl(233, 76%, 38%)
HSV
hsv(233, 86%, 67%)
CMYK
86%, 76%, 0%, 33%
Decimal
1517738
Web Safe
#003399
🎨 Color Schemes for #1728AA
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #1728AA
🌗 Shades and Tints of #1728AA
Shades (adding black)
Tints (adding white)
🎚️ Tones of #1728AA
Tones (adding gray / desaturating)
🌈 Hue Variations of #1728AA
Hue Variations (shifting the color spectrum)
👁️ Preview of #1728AA in Use
Text on #1728AA
This demonstrates text readability on the color background. (Click to edit)
#1728AA as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #1728AA
Check how a color is perceived by people with different types of color blindness to create more accessible designs. Understanding color perception helps ensure your content is accessible to everyone.
Dark Vivid Blue is a medium, vibrant, cool blue color with a hue angle of 233°, saturation of 76%, and lightness of 38%. Its RGB value is (23, 40, 170) and its CMYK breakdown is C:86% M:76% Y:0% K:33%.
This is a Summer (Cool) color palette archetype. Trust, Loyalty, Wisdom, Confidence. Blue is considered beneficial to the mind and body.
Frequently Asked Questions About #1728AA
What is the HEX code for Dark Vivid Blue? +
The HEX code for Dark Vivid Blue is #1728AA. In CSS you can use it directly as color: #1728AA; or as a background: background-color: #1728AA;. The three-character shorthand is not available for this color since it cannot be reduced without changing the value. Use the full six-character hex for accurate reproduction in any web or design project.
What is the RGB value of #1728AA? +
The RGB value of #1728AA is rgb(23, 40, 170). This means the color contains 23 out of 255 parts red, 40 out of 255 parts green, and 170 out of 255 parts blue. Red is the moderate channel in this color mix. You can use the full RGB function in any CSS property: color: rgb(23, 40, 170);
What is the HSL value of #1728AA? +
The HSL value of #1728AA is hsl(233, 76%, 38%). The hue is 233°, placing it in the blue family on the color wheel. The saturation is 76%, making it vibrant. The lightness is 38%, making it medium. HSL is the most useful format for programmatic color manipulation in CSS, as you can easily adjust lightness to create tints and shades.
Is #1728AA a warm or cool color? +
#1728AA is classified as a cool color based on its hue angle of 233°. Cool colors — blues, greens, and purples — evoke calm, trust, and professionalism. They tend to recede visually and create a feeling of space. In design, cool colors are often used for technology, healthcare, and finance brands, as well as anywhere a sense of calm or reliability is needed.
What is the CMYK value of #1728AA? +
The approximate CMYK value of #1728AA is C:86% M:76% Y:0% K:33%. CMYK (Cyan, Magenta, Yellow, Key/Black) is the color model used in physical printing. Unlike RGB which mixes light additively on screens, CMYK mixes inks subtractively on paper. Note that the RGB-to-CMYK conversion is an approximation — screen colors and print colors exist in different color gamuts, and some screen colors cannot be exactly reproduced in print. For precise print work, consult a professional print color profile or Pantone matching system.
