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#211778 (Dark Cool Blue) color swatch preview — Color From Pic.
#211778 — Dark Cool Blue color swatch

Dark Cool Blue

#211778

📝 Color Information for #211778

The hexadecimal color code #211778 represents a dark shade in the blue family. In the RGB color model, this color is composed of 33 red, 23 green, and 120 blue, which translates to approximately 13% red, 9% green, and 47% 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, #211778 has a hue of 246 degrees, a saturation level of 68%, and a lightness value of 28%. The hue angle of 246° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 246°, saturation of 81%, and brightness/value of 47%. For print applications using the CMYK color model, #211778 would be reproduced using 73% cyan, 81% magenta, 0% yellow, and 53% black. The closest web-safe color is #330066, which may be useful for ensuring compatibility across older displays and systems. This color works well in various design contexts. As a darker shade, it works well for text, headers, and creating visual weight in compositions. The high saturation makes this color vibrant and attention-grabbing, ideal for call-to-action buttons, highlights, and accent elements. When pairing #211778 with other colors, consider its complementary color at hue 66° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 2168696, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #211778

Tailwind CSS
violet-950
HEX
#211778
RGB
rgb(33, 23, 120)
RGB %
13%, 9%, 47%
HSL
hsl(246, 68%, 28%)
HSV
hsv(246, 81%, 47%)
CMYK
73%, 81%, 0%, 53%
Decimal
2168696
Web Safe
#330066

🎨 Color Schemes for #211778

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #211778

🌗 Shades and Tints of #211778

Shades (adding black)
Tints (adding white)

🎚️ Tones of #211778

Tones (adding gray / desaturating)

🌈 Hue Variations of #211778

Hue Variations (shifting the color spectrum)

👁️ Preview of #211778 in Use

Text on #211778
This demonstrates text readability on the color background. (Click to edit)
#211778 as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #211778

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 #211778

:root { --color-hex: #211778; --color-rgb: 33, 23, 120; --color-hsl: 246, 68%, 28%; } .bg-color { background-color: #211778; } .text-color { color: #211778; } .border-color { border-color: #211778; }

🛠️ Use #211778 in Your Project

🎨
Build a Palette with #211778
Generate harmonious color schemes
⚖️
Check Contrast for #211778
WCAG accessibility testing
🌈
Create a Gradient with #211778
Beautiful CSS gradients

🔗 Related Colors to #211778

#173E78
Hue -30°
#172578
Hue -15°
#391778
Hue +15°
#511778
Hue +30°
#1C1467
85% L
#171056
70% L
#100B3C
50% L
#090722
30% L
#3122B4
42% L
#5647DC
57% L
#8D83E7
71% L
#C8C3F4
86% L

About Dark Cool Blue (#211778)

Dark Cool Blue is a dark, vibrant, cool blue color with a hue angle of 246°, saturation of 68%, and lightness of 28%. Its RGB value is (33, 23, 120) and its CMYK breakdown is C:73% M:81% Y:0% K:53%.

This is a Winter (Deep) color palette archetype. Trust, Loyalty, Wisdom, Confidence. Blue is considered beneficial to the mind and body.

Frequently Asked Questions About #211778

What is the HEX code for Dark Cool Blue? +

The HEX code for Dark Cool Blue is #211778. In CSS you can use it directly as color: #211778; or as a background: background-color: #211778;. 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 #211778? +

The RGB value of #211778 is rgb(33, 23, 120). This means the color contains 33 out of 255 parts red, 23 out of 255 parts green, and 120 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(33, 23, 120);

What is the HSL value of #211778? +

The HSL value of #211778 is hsl(246, 68%, 28%). The hue is 246°, placing it in the blue family on the color wheel. The saturation is 68%, making it vibrant. The lightness is 28%, making it dark. HSL is the most useful format for programmatic color manipulation in CSS, as you can easily adjust lightness to create tints and shades.

Is #211778 a warm or cool color? +

#211778 is classified as a cool color based on its hue angle of 246°. 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 #211778? +

The approximate CMYK value of #211778 is C:73% M:81% Y:0% K:53%. 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 #211778 with Other Tools

🔢
Color Converter
Get all formats for #211778 — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #211778 passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #211778.
👓
Blindness Simulator
See how #211778 appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #211778.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #211778.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #211778.
🔬
Technical Formats
See #211778 in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #211778 as a CSS variable, Tailwind class, design token, and more.

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