The hexadecimal color code #391E8A represents a dark shade in the blue family. In the RGB color model, this color is composed of 57 red, 30 green, and 138 blue, which translates to approximately 22% red, 12% green, and 54% 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, #391E8A has a hue of 255 degrees, a saturation level of 64%, and a lightness value of 33%. The hue angle of 255° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 255°, saturation of 78%, and brightness/value of 54%.
For print applications using the CMYK color model, #391E8A would be reproduced using 59% cyan, 78% magenta, 0% yellow, and 46% black. The closest web-safe color is #333399, 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 #391E8A with other colors, consider its complementary color at hue 75° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 3743370, which can be useful in certain programming contexts.
🔢 Color Conversion Codes for #391E8A
Tailwind CSS
indigo-900
HEX
#391E8A
RGB
rgb(57, 30, 138)
RGB %
22%, 12%, 54%
HSL
hsl(255, 64%, 33%)
HSV
hsv(255, 78%, 54%)
CMYK
59%, 78%, 0%, 46%
Decimal
3743370
Web Safe
#333399
🎨 Color Schemes for #391E8A
Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)
🔄 Alternatives to #391E8A
🌗 Shades and Tints of #391E8A
Shades (adding black)
Tints (adding white)
🎚️ Tones of #391E8A
Tones (adding gray / desaturating)
🌈 Hue Variations of #391E8A
Hue Variations (shifting the color spectrum)
👁️ Preview of #391E8A in Use
Text on #391E8A
This demonstrates text readability on the color background. (Click to edit)
#391E8A as Text
This shows the color used as text on white. (Click to edit)
👓 Color Blindness Simulation for #391E8A
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.
Dark Cool Violet is a medium, vibrant, cool blue color with a hue angle of 255°, saturation of 64%, and lightness of 33%. Its RGB value is (57, 30, 138) and its CMYK breakdown is C:59% M:78% Y:0% K:46%.
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 #391E8A
What is the HEX code for Dark Cool Violet? +
The HEX code for Dark Cool Violet is #391E8A. In CSS you can use it directly as color: #391E8A; or as a background: background-color: #391E8A;. 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 #391E8A? +
The RGB value of #391E8A is rgb(57, 30, 138). This means the color contains 57 out of 255 parts red, 30 out of 255 parts green, and 138 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(57, 30, 138);
What is the HSL value of #391E8A? +
The HSL value of #391E8A is hsl(255, 64%, 33%). The hue is 255°, placing it in the blue family on the color wheel. The saturation is 64%, making it vibrant. The lightness is 33%, 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 #391E8A a warm or cool color? +
#391E8A is classified as a cool color based on its hue angle of 255°. 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 #391E8A? +
The approximate CMYK value of #391E8A is C:59% M:78% Y:0% K:46%. 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.
