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#171997 (Dark Cool Blue) color swatch preview — Color From Pic.
#171997 — Dark Cool Blue color swatch

Dark Cool Blue

#171997

📝 Color Information for #171997

The hexadecimal color code #171997 represents a dark shade in the blue family. In the RGB color model, this color is composed of 23 red, 25 green, and 151 blue, which translates to approximately 9% red, 10% 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, #171997 has a hue of 239 degrees, a saturation level of 74%, and a lightness value of 34%. The hue angle of 239° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 239°, saturation of 85%, and brightness/value of 59%. For print applications using the CMYK color model, #171997 would be reproduced using 85% cyan, 83% magenta, 0% yellow, and 41% black. The closest web-safe color is #000099, 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 #171997 with other colors, consider its complementary color at hue 59° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 1513879, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #171997

Tailwind CSS
blue-900
HEX
#171997
RGB
rgb(23, 25, 151)
RGB %
9%, 10%, 59%
HSL
hsl(239, 74%, 34%)
HSV
hsv(239, 85%, 59%)
CMYK
85%, 83%, 0%, 41%
Decimal
1513879
Web Safe
#000099

🎨 Color Schemes for #171997

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #171997

🌗 Shades and Tints of #171997

Shades (adding black)
Tints (adding white)

🎚️ Tones of #171997

Tones (adding gray / desaturating)

🌈 Hue Variations of #171997

Hue Variations (shifting the color spectrum)

👁️ Preview of #171997 in Use

Text on #171997
This demonstrates text readability on the color background. (Click to edit)
#171997 as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #171997

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 #171997

:root { --color-hex: #171997; --color-rgb: 23, 25, 151; --color-hsl: 239, 74%, 34%; } .bg-color { background-color: #171997; } .text-color { color: #171997; } .border-color { border-color: #171997; }

🛠️ Use #171997 in Your Project

🎨
Build a Palette with #171997
Generate harmonious color schemes
⚖️
Check Contrast for #171997
WCAG accessibility testing
🌈
Create a Gradient with #171997
Beautiful CSS gradients

🔗 Related Colors to #171997

#175997
Hue -30°
#173997
Hue -15°
#341797
Hue +15°
#551797
Hue +30°
#131581
85% L
#10116A
70% L
#0B0C4B
50% L
#07072C
30% L
#1F22D1
47% L
#4E50E4
60% L
#8C8DEE
74% L
#C5C6F6
87% L

About Dark Cool Blue (#171997)

Dark Cool Blue is a medium, vibrant, cool blue color with a hue angle of 239°, saturation of 74%, and lightness of 34%. Its RGB value is (23, 25, 151) and its CMYK breakdown is C:85% M:83% 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 #171997

What is the HEX code for Dark Cool Blue? +

The HEX code for Dark Cool Blue is #171997. In CSS you can use it directly as color: #171997; or as a background: background-color: #171997;. 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 #171997? +

The RGB value of #171997 is rgb(23, 25, 151). This means the color contains 23 out of 255 parts red, 25 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, 25, 151);

What is the HSL value of #171997? +

The HSL value of #171997 is hsl(239, 74%, 34%). The hue is 239°, 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 #171997 a warm or cool color? +

#171997 is classified as a cool color based on its hue angle of 239°. 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 #171997? +

The approximate CMYK value of #171997 is C:85% M:83% 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 #171997 with Other Tools

🔢
Color Converter
Get all formats for #171997 — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #171997 passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #171997.
👓
Blindness Simulator
See how #171997 appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #171997.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #171997.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #171997.
🔬
Technical Formats
See #171997 in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #171997 as a CSS variable, Tailwind class, design token, and more.

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