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#406CD4 (Cool Blue) color swatch preview — Color From Pic.
#406CD4 — Cool Blue color swatch

Cool Blue

#406CD4

📝 Color Information for #406CD4

The hexadecimal color code #406CD4 represents a medium shade in the blue family. In the RGB color model, this color is composed of 64 red, 108 green, and 212 blue, which translates to approximately 25% red, 42% green, and 83% 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, #406CD4 has a hue of 222 degrees, a saturation level of 63%, and a lightness value of 54%. 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 70%, and brightness/value of 83%. For print applications using the CMYK color model, #406CD4 would be reproduced using 70% cyan, 49% magenta, 0% yellow, and 17% 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 #406CD4 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 4222164, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #406CD4

Tailwind CSS
blue-600
HEX
#406CD4
RGB
rgb(64, 108, 212)
RGB %
25%, 42%, 83%
HSL
hsl(222, 63%, 54%)
HSV
hsv(222, 70%, 83%)
CMYK
70%, 49%, 0%, 17%
Decimal
4222164
Web Safe
#3366CC

🎨 Color Schemes for #406CD4

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #406CD4

🌗 Shades and Tints of #406CD4

Shades (adding black)
Tints (adding white)

🎚️ Tones of #406CD4

Tones (adding gray / desaturating)

🌈 Hue Variations of #406CD4

Hue Variations (shifting the color spectrum)

👁️ Preview of #406CD4 in Use

Text on #406CD4
This demonstrates text readability on the color background. (Click to edit)
#406CD4 as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #406CD4

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 #406CD4

:root { --color-hex: #406CD4; --color-rgb: 64, 108, 212; --color-hsl: 222, 63%, 54%; } .bg-color { background-color: #406CD4; } .text-color { color: #406CD4; } .border-color { border-color: #406CD4; }

🛠️ Use #406CD4 in Your Project

🎨
Build a Palette with #406CD4
Generate harmonious color schemes
⚖️
Check Contrast for #406CD4
WCAG accessibility testing
🌈
Create a Gradient with #406CD4
Beautiful CSS gradients

🔗 Related Colors to #406CD4

#40B6D4
Hue -30°
#4091D4
Hue -15°
#4047D4
Hue +15°
#5D40D4
Hue +30°
#2B58BF
85% L
#24489E
70% L
#193370
50% L
#0F1F43
30% L
#6589DC
63% L
#8BA6E5
72% L
#B4C6EE
82% L
#DAE2F7
91% L

About Cool Blue (#406CD4)

Cool Blue is a medium, vibrant, cool blue color with a hue angle of 222°, saturation of 63%, and lightness of 54%. Its RGB value is (64, 108, 212) and its CMYK breakdown is C:70% M:49% Y:0% K:17%.

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 #406CD4

What is the HEX code for Cool Blue? +

The HEX code for Cool Blue is #406CD4. In CSS you can use it directly as color: #406CD4; or as a background: background-color: #406CD4;. 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 #406CD4? +

The RGB value of #406CD4 is rgb(64, 108, 212). This means the color contains 64 out of 255 parts red, 108 out of 255 parts green, and 212 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(64, 108, 212);

What is the HSL value of #406CD4? +

The HSL value of #406CD4 is hsl(222, 63%, 54%). The hue is 222°, placing it in the blue family on the color wheel. The saturation is 63%, 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 #406CD4 a warm or cool color? +

#406CD4 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 #406CD4? +

The approximate CMYK value of #406CD4 is C:70% M:49% Y:0% K:17%. 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 #406CD4 with Other Tools

🔢
Color Converter
Get all formats for #406CD4 — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #406CD4 passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #406CD4.
👓
Blindness Simulator
See how #406CD4 appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #406CD4.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #406CD4.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #406CD4.
🔬
Technical Formats
See #406CD4 in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #406CD4 as a CSS variable, Tailwind class, design token, and more.

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