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#173D97 (Dark Cool Blue) color swatch preview — Color From Pic.
#173D97 — Dark Cool Blue color swatch

Dark Cool Blue

#173D97

📝 Color Information for #173D97

The hexadecimal color code #173D97 represents a dark shade in the blue family. In the RGB color model, this color is composed of 23 red, 61 green, and 151 blue, which translates to approximately 9% red, 24% green, and 59% 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, #173D97 has a hue of 222 degrees, a saturation level of 74%, and a lightness value of 34%. The hue angle of 222° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 222°, saturation of 85%, and brightness/value of 59%. For print applications using the CMYK color model, #173D97 would be reproduced using 85% cyan, 60% magenta, 0% yellow, and 41% 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 #173D97 with other colors, consider its complementary color at hue 42° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 1523095, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #173D97

Tailwind CSS
blue-900
HEX
#173D97
RGB
rgb(23, 61, 151)
RGB %
9%, 24%, 59%
HSL
hsl(222, 74%, 34%)
HSV
hsv(222, 85%, 59%)
CMYK
85%, 60%, 0%, 41%
Decimal
1523095
Web Safe
#003399

🎨 Color Schemes for #173D97

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #173D97

🌗 Shades and Tints of #173D97

Shades (adding black)
Tints (adding white)

🎚️ Tones of #173D97

Tones (adding gray / desaturating)

🌈 Hue Variations of #173D97

Hue Variations (shifting the color spectrum)

👁️ Preview of #173D97 in Use

Text on #173D97
This demonstrates text readability on the color background. (Click to edit)
#173D97 as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #173D97

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.

📋 CSS Code for #173D97

:root { --color-hex: #173D97; --color-rgb: 23, 61, 151; --color-hsl: 222, 74%, 34%; } .bg-color { background-color: #173D97; } .text-color { color: #173D97; } .border-color { border-color: #173D97; }

🛠️ Use #173D97 in Your Project

🎨
Build a Palette with #173D97
Generate harmonious color schemes
⚖️
Check Contrast for #173D97
WCAG accessibility testing
🌈
Create a Gradient with #173D97
Beautiful CSS gradients

🔗 Related Colors to #173D97

#177D97
Hue -30°
#175D97
Hue -15°
#171D97
Hue +15°
#301797
Hue +30°
#133481
85% L
#102B6A
70% L
#0B1F4B
50% L
#07122C
30% L
#1F54D1
47% L
#4E7BE4
60% L
#8CA9EE
74% L
#C5D4F6
87% L

About Dark Cool Blue (#173D97)

Dark Cool Blue is a medium, vibrant, cool blue color with a hue angle of 222°, saturation of 74%, and lightness of 34%. Its RGB value is (23, 61, 151) and its CMYK breakdown is C:85% M:60% Y:0% K:41%.

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 #173D97

What is the HEX code for Dark Cool Blue? +

The HEX code for Dark Cool Blue is #173D97. In CSS you can use it directly as color: #173D97; or as a background: background-color: #173D97;. 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 #173D97? +

The RGB value of #173D97 is rgb(23, 61, 151). This means the color contains 23 out of 255 parts red, 61 out of 255 parts green, and 151 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, 61, 151);

What is the HSL value of #173D97? +

The HSL value of #173D97 is hsl(222, 74%, 34%). The hue is 222°, placing it in the blue family on the color wheel. The saturation is 74%, making it vibrant. The lightness is 34%, 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 #173D97 a warm or cool color? +

#173D97 is classified as a cool color based on its hue angle of 222°. 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 #173D97? +

The approximate CMYK value of #173D97 is C:85% M:60% Y:0% K:41%. 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.

Analyze #173D97 with Other Tools

🔢
Color Converter
Get all formats for #173D97 — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #173D97 passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #173D97.
👓
Blindness Simulator
See how #173D97 appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #173D97.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #173D97.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #173D97.
🔬
Technical Formats
See #173D97 in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #173D97 as a CSS variable, Tailwind class, design token, and more.

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