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#212E6E (Dark Cool Blue) color swatch preview — Color From Pic.
#212E6E — Dark Cool Blue color swatch

Dark Cool Blue

#212E6E

📝 Color Information for #212E6E

The hexadecimal color code #212E6E represents a dark shade in the blue family. In the RGB color model, this color is composed of 33 red, 46 green, and 110 blue, which translates to approximately 13% red, 18% green, and 43% 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, #212E6E has a hue of 230 degrees, a saturation level of 54%, and a lightness value of 28%. The hue angle of 230° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 230°, saturation of 70%, and brightness/value of 43%. For print applications using the CMYK color model, #212E6E would be reproduced using 70% cyan, 58% magenta, 0% yellow, and 57% black. The closest web-safe color is #333366, 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 moderate to low saturation gives this color a sophisticated, muted quality that works well in professional and minimalist designs. When pairing #212E6E with other colors, consider its complementary color at hue 50° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 2174574, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #212E6E

Tailwind CSS
indigo-900
HEX
#212E6E
RGB
rgb(33, 46, 110)
RGB %
13%, 18%, 43%
HSL
hsl(230, 54%, 28%)
HSV
hsv(230, 70%, 43%)
CMYK
70%, 58%, 0%, 57%
Decimal
2174574
Web Safe
#333366

🎨 Color Schemes for #212E6E

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #212E6E

🌗 Shades and Tints of #212E6E

Shades (adding black)
Tints (adding white)

🎚️ Tones of #212E6E

Tones (adding gray / desaturating)

🌈 Hue Variations of #212E6E

Hue Variations (shifting the color spectrum)

👁️ Preview of #212E6E in Use

Text on #212E6E
This demonstrates text readability on the color background. (Click to edit)
#212E6E as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #212E6E

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 #212E6E

:root { --color-hex: #212E6E; --color-rgb: 33, 46, 110; --color-hsl: 230, 54%, 28%; } .bg-color { background-color: #212E6E; } .text-color { color: #212E6E; } .border-color { border-color: #212E6E; }

🛠️ Use #212E6E in Your Project

🎨
Build a Palette with #212E6E
Generate harmonious color schemes
⚖️
Check Contrast for #212E6E
WCAG accessibility testing
🌈
Create a Gradient with #212E6E
Beautiful CSS gradients

🔗 Related Colors to #212E6E

#21546E
Hue -30°
#21416E
Hue -15°
#27216E
Hue +15°
#3B216E
Hue +30°
#1C275E
85% L
#17214F
70% L
#101737
50% L
#090D1F
30% L
#3145A5
42% L
#566ACD
57% L
#8D9ADD
71% L
#C8CEEF
86% L

About Dark Cool Blue (#212E6E)

Dark Cool Blue is a dark, moderately saturated, cool blue color with a hue angle of 230°, saturation of 54%, and lightness of 28%. Its RGB value is (33, 46, 110) and its CMYK breakdown is C:70% M:58% Y:0% K:57%.

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 #212E6E

What is the HEX code for Dark Cool Blue? +

The HEX code for Dark Cool Blue is #212E6E. In CSS you can use it directly as color: #212E6E; or as a background: background-color: #212E6E;. 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 #212E6E? +

The RGB value of #212E6E is rgb(33, 46, 110). This means the color contains 33 out of 255 parts red, 46 out of 255 parts green, and 110 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, 46, 110);

What is the HSL value of #212E6E? +

The HSL value of #212E6E is hsl(230, 54%, 28%). The hue is 230°, placing it in the blue family on the color wheel. The saturation is 54%, making it moderately saturated. 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 #212E6E a warm or cool color? +

#212E6E is classified as a cool color based on its hue angle of 230°. 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 #212E6E? +

The approximate CMYK value of #212E6E is C:70% M:58% Y:0% K:57%. 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 #212E6E with Other Tools

🔢
Color Converter
Get all formats for #212E6E — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #212E6E passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #212E6E.
👓
Blindness Simulator
See how #212E6E appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #212E6E.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #212E6E.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #212E6E.
🔬
Technical Formats
See #212E6E in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #212E6E as a CSS variable, Tailwind class, design token, and more.

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