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#344E9D (Cool Blue) color swatch preview — Color From Pic.
#344E9D — Cool Blue color swatch

Cool Blue

#344E9D

📝 Color Information for #344E9D

The hexadecimal color code #344E9D represents a medium shade in the blue family. In the RGB color model, this color is composed of 52 red, 78 green, and 157 blue, which translates to approximately 20% red, 31% green, and 62% blue. This makes it a slightly desaturated color with cool undertones that can evoke different emotional responses depending on its application. When analyzed in the HSL (Hue, Saturation, Lightness) color space, #344E9D has a hue of 225 degrees, a saturation level of 50%, and a lightness value of 41%. The hue angle of 225° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 225°, saturation of 67%, and brightness/value of 62%. For print applications using the CMYK color model, #344E9D would be reproduced using 67% cyan, 50% magenta, 0% yellow, and 38% black. The closest web-safe color is #336699, 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 moderate to low saturation gives this color a sophisticated, muted quality that works well in professional and minimalist designs. When pairing #344E9D with other colors, consider its complementary color at hue 45° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 3427997, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #344E9D

Tailwind CSS
indigo-800
HEX
#344E9D
RGB
rgb(52, 78, 157)
RGB %
20%, 31%, 62%
HSL
hsl(225, 50%, 41%)
HSV
hsv(225, 67%, 62%)
CMYK
67%, 50%, 0%, 38%
Decimal
3427997
Web Safe
#336699

🎨 Color Schemes for #344E9D

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #344E9D

🌗 Shades and Tints of #344E9D

Shades (adding black)
Tints (adding white)

🎚️ Tones of #344E9D

Tones (adding gray / desaturating)

🌈 Hue Variations of #344E9D

Hue Variations (shifting the color spectrum)

👁️ Preview of #344E9D in Use

Text on #344E9D
This demonstrates text readability on the color background. (Click to edit)
#344E9D as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #344E9D

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 #344E9D

:root { --color-hex: #344E9D; --color-rgb: 52, 78, 157; --color-hsl: 225, 50%, 41%; } .bg-color { background-color: #344E9D; } .text-color { color: #344E9D; } .border-color { border-color: #344E9D; }

🛠️ Use #344E9D in Your Project

🎨
Build a Palette with #344E9D
Generate harmonious color schemes
⚖️
Check Contrast for #344E9D
WCAG accessibility testing
🌈
Create a Gradient with #344E9D
Beautiful CSS gradients

🔗 Related Colors to #344E9D

#34839D
Hue -30°
#34699D
Hue -15°
#34349D
Hue +15°
#4E349D
Hue +30°
#2D4386
85% L
#25376F
70% L
#1B2850
50% L
#0F172E
30% L
#4B69C3
53% L
#798FD2
65% L
#A3B3E0
76% L
#D1D9F0
88% L

About Cool Blue (#344E9D)

Cool Blue is a medium, moderately saturated, cool blue color with a hue angle of 225°, saturation of 50%, and lightness of 41%. Its RGB value is (52, 78, 157) and its CMYK breakdown is C:67% M:50% Y:0% K:38%.

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 #344E9D

What is the HEX code for Cool Blue? +

The HEX code for Cool Blue is #344E9D. In CSS you can use it directly as color: #344E9D; or as a background: background-color: #344E9D;. 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 #344E9D? +

The RGB value of #344E9D is rgb(52, 78, 157). This means the color contains 52 out of 255 parts red, 78 out of 255 parts green, and 157 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(52, 78, 157);

What is the HSL value of #344E9D? +

The HSL value of #344E9D is hsl(225, 50%, 41%). The hue is 225°, placing it in the blue family on the color wheel. The saturation is 50%, making it moderately saturated. The lightness is 41%, 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 #344E9D a warm or cool color? +

#344E9D is classified as a cool color based on its hue angle of 225°. 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 #344E9D? +

The approximate CMYK value of #344E9D is C:67% M:50% Y:0% K:38%. 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 #344E9D with Other Tools

🔢
Color Converter
Get all formats for #344E9D — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #344E9D passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #344E9D.
👓
Blindness Simulator
See how #344E9D appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #344E9D.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #344E9D.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #344E9D.
🔬
Technical Formats
See #344E9D in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #344E9D as a CSS variable, Tailwind class, design token, and more.

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