✓ Copied to clipboard
#3F52CF (Cool Blue) color swatch preview — Color From Pic.
#3F52CF — Cool Blue color swatch

Cool Blue

#3F52CF

📝 Color Information for #3F52CF

The hexadecimal color code #3F52CF represents a medium shade in the blue family. In the RGB color model, this color is composed of 63 red, 82 green, and 207 blue, which translates to approximately 25% red, 32% green, and 81% 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, #3F52CF has a hue of 232 degrees, a saturation level of 60%, and a lightness value of 53%. The hue angle of 232° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 232°, saturation of 70%, and brightness/value of 81%. For print applications using the CMYK color model, #3F52CF would be reproduced using 70% cyan, 60% magenta, 0% yellow, and 19% 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 moderate to low saturation gives this color a sophisticated, muted quality that works well in professional and minimalist designs. When pairing #3F52CF with other colors, consider its complementary color at hue 52° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 4149967, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #3F52CF

Tailwind CSS
indigo-700
HEX
#3F52CF
RGB
rgb(63, 82, 207)
RGB %
25%, 32%, 81%
HSL
hsl(232, 60%, 53%)
HSV
hsv(232, 70%, 81%)
CMYK
70%, 60%, 0%, 19%
Decimal
4149967
Web Safe
#3366CC

🎨 Color Schemes for #3F52CF

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #3F52CF

🌗 Shades and Tints of #3F52CF

Shades (adding black)
Tints (adding white)

🎚️ Tones of #3F52CF

Tones (adding gray / desaturating)

🌈 Hue Variations of #3F52CF

Hue Variations (shifting the color spectrum)

👁️ Preview of #3F52CF in Use

Text on #3F52CF
This demonstrates text readability on the color background. (Click to edit)
#3F52CF as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #3F52CF

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 #3F52CF

:root { --color-hex: #3F52CF; --color-rgb: 63, 82, 207; --color-hsl: 232, 60%, 53%; } .bg-color { background-color: #3F52CF; } .text-color { color: #3F52CF; } .border-color { border-color: #3F52CF; }

🛠️ Use #3F52CF in Your Project

🎨
Build a Palette with #3F52CF
Generate harmonious color schemes
⚖️
Check Contrast for #3F52CF
WCAG accessibility testing
🌈
Create a Gradient with #3F52CF
Beautiful CSS gradients

🔗 Related Colors to #3F52CF

#3F9ACF
Hue -30°
#3F76CF
Hue -15°
#503FCF
Hue +15°
#743FCF
Hue +30°
#2E40B8
85% L
#263597
70% L
#1C276E
50% L
#101741
30% L
#6473D8
62% L
#8D98E2
72% L
#B1B9EC
81% L
#DADEF6
91% L

About Cool Blue (#3F52CF)

Cool Blue is a medium, moderately saturated, cool blue color with a hue angle of 232°, saturation of 60%, and lightness of 53%. Its RGB value is (63, 82, 207) and its CMYK breakdown is C:70% M:60% Y:0% K:19%.

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 #3F52CF

What is the HEX code for Cool Blue? +

The HEX code for Cool Blue is #3F52CF. In CSS you can use it directly as color: #3F52CF; or as a background: background-color: #3F52CF;. 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 #3F52CF? +

The RGB value of #3F52CF is rgb(63, 82, 207). This means the color contains 63 out of 255 parts red, 82 out of 255 parts green, and 207 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(63, 82, 207);

What is the HSL value of #3F52CF? +

The HSL value of #3F52CF is hsl(232, 60%, 53%). The hue is 232°, placing it in the blue family on the color wheel. The saturation is 60%, making it moderately saturated. The lightness is 53%, 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 #3F52CF a warm or cool color? +

#3F52CF is classified as a cool color based on its hue angle of 232°. 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 #3F52CF? +

The approximate CMYK value of #3F52CF is C:70% M:60% Y:0% K:19%. 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 #3F52CF with Other Tools

🔢
Color Converter
Get all formats for #3F52CF — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #3F52CF passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #3F52CF.
👓
Blindness Simulator
See how #3F52CF appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #3F52CF.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #3F52CF.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #3F52CF.
🔬
Technical Formats
See #3F52CF in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #3F52CF as a CSS variable, Tailwind class, design token, and more.

More Color Tools

Explore our full suite of free color utilities for designers and developers.