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#345FDF (Cool Blue) color swatch preview — Color From Pic.
#345FDF — Cool Blue color swatch

Cool Blue

#345FDF

📝 Color Information for #345FDF

The hexadecimal color code #345FDF represents a medium shade in the blue family. In the RGB color model, this color is composed of 52 red, 95 green, and 223 blue, which translates to approximately 20% red, 37% green, and 87% 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, #345FDF has a hue of 225 degrees, a saturation level of 73%, and a lightness value of 54%. 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 77%, and brightness/value of 87%. For print applications using the CMYK color model, #345FDF would be reproduced using 77% cyan, 57% magenta, 0% yellow, and 13% black. The closest web-safe color is #3366CC, 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 #345FDF 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 3432415, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #345FDF

Tailwind CSS
blue-600
HEX
#345FDF
RGB
rgb(52, 95, 223)
RGB %
20%, 37%, 87%
HSL
hsl(225, 73%, 54%)
HSV
hsv(225, 77%, 87%)
CMYK
77%, 57%, 0%, 13%
Decimal
3432415
Web Safe
#3366CC

🎨 Color Schemes for #345FDF

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #345FDF

🌗 Shades and Tints of #345FDF

Shades (adding black)
Tints (adding white)

🎚️ Tones of #345FDF

Tones (adding gray / desaturating)

🌈 Hue Variations of #345FDF

Hue Variations (shifting the color spectrum)

👁️ Preview of #345FDF in Use

Text on #345FDF
This demonstrates text readability on the color background. (Click to edit)
#345FDF as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #345FDF

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 #345FDF

:root { --color-hex: #345FDF; --color-rgb: 52, 95, 223; --color-hsl: 225, 73%, 54%; } .bg-color { background-color: #345FDF; } .text-color { color: #345FDF; } .border-color { border-color: #345FDF; }

🛠️ Use #345FDF in Your Project

🎨
Build a Palette with #345FDF
Generate harmonious color schemes
⚖️
Check Contrast for #345FDF
WCAG accessibility testing
🌈
Create a Gradient with #345FDF
Beautiful CSS gradients

🔗 Related Colors to #345FDF

#34B5DF
Hue -30°
#348ADF
Hue -15°
#3434DF
Hue +15°
#5F34DF
Hue +30°
#204ACB
85% L
#1A3EA8
70% L
#132C77
50% L
#0B1A47
30% L
#5C7EE6
63% L
#839EEC
72% L
#B0C0F3
82% L
#D7E0F9
91% L

About Cool Blue (#345FDF)

Cool Blue is a medium, vibrant, cool blue color with a hue angle of 225°, saturation of 73%, and lightness of 54%. Its RGB value is (52, 95, 223) and its CMYK breakdown is C:77% M:57% Y:0% K:13%.

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 #345FDF

What is the HEX code for Cool Blue? +

The HEX code for Cool Blue is #345FDF. In CSS you can use it directly as color: #345FDF; or as a background: background-color: #345FDF;. 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 #345FDF? +

The RGB value of #345FDF is rgb(52, 95, 223). This means the color contains 52 out of 255 parts red, 95 out of 255 parts green, and 223 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, 95, 223);

What is the HSL value of #345FDF? +

The HSL value of #345FDF is hsl(225, 73%, 54%). The hue is 225°, placing it in the blue family on the color wheel. The saturation is 73%, making it vibrant. The lightness is 54%, 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 #345FDF a warm or cool color? +

#345FDF 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 #345FDF? +

The approximate CMYK value of #345FDF is C:77% M:57% Y:0% K:13%. 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 #345FDF with Other Tools

🔢
Color Converter
Get all formats for #345FDF — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #345FDF passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #345FDF.
👓
Blindness Simulator
See how #345FDF appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #345FDF.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #345FDF.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #345FDF.
🔬
Technical Formats
See #345FDF in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #345FDF as a CSS variable, Tailwind class, design token, and more.

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