The hexadecimal color code #405EBF represents a medium shade in the blue family. In the RGB color model, this color is composed of 64 red, 94 green, and 191 blue, which translates to approximately 25% red, 37% green, and 75% 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, #405EBF has a hue of 226 degrees, a saturation level of 50%, and a lightness value of 50%. The hue angle of 226° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 226°, saturation of 66%, and brightness/value of 75%.
For print applications using the CMYK color model, #405EBF would be reproduced using 66% cyan, 51% magenta, 0% yellow, and 25% 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 #405EBF with other colors, consider its complementary color at hue 46° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 4218559, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #405EBF
Tailwind CSS
indigo-700
HEX
#405EBF
RGB
rgb(64, 94, 191)
RGB %
25%, 37%, 75%
HSL
hsl(226, 50%, 50%)
HSV
hsv(226, 66%, 75%)
CMYK
66%, 51%, 0%, 25%
Decimal
4218559
Web Safe
#3366CC
🎨 Color Schemes for #405EBF
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #405EBF
🌗 Shades and Tints of #405EBF
Shades (adding black)
Tints (adding white)
🎚️ Tones of #405EBF
Tones (adding gray / desaturating)
🌈 Hue Variations of #405EBF
Hue Variations (shifting the color spectrum)
👁️ Preview of #405EBF in Use
Text on #405EBF
This demonstrates text readability on the color background. (Click to edit)
#405EBF as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #405EBF
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.
Cool Blue is a medium, moderately saturated, cool blue color with a hue angle of 226°, saturation of 50%, and lightness of 50%. Its RGB value is (64, 94, 191) and its CMYK breakdown is C:66% M:51% Y:0% K:25%.
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 #405EBF
What is the HEX code for Cool Blue? +
The HEX code for Cool Blue is #405EBF. In CSS you can use it directly as color: #405EBF; or as a background: background-color: #405EBF;. 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 #405EBF? +
The RGB value of #405EBF is rgb(64, 94, 191). This means the color contains 64 out of 255 parts red, 94 out of 255 parts green, and 191 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, 94, 191);
What is the HSL value of #405EBF? +
The HSL value of #405EBF is hsl(226, 50%, 50%). The hue is 226°, placing it in the blue family on the color wheel. The saturation is 50%, making it moderately saturated. The lightness is 50%, 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 #405EBF a warm or cool color? +
#405EBF is classified as a cool color based on its hue angle of 226°. 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 #405EBF? +
The approximate CMYK value of #405EBF is C:66% M:51% Y:0% K:25%. 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.
