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#2B3073 (Dark Blue) color swatch preview — Color From Pic.
#2B3073 — Dark Blue color swatch

Dark Blue

#2B3073

📝 Color Information for #2B3073

The hexadecimal color code #2B3073 represents a dark shade in the blue family. In the RGB color model, this color is composed of 43 red, 48 green, and 115 blue, which translates to approximately 17% red, 19% green, and 45% 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, #2B3073 has a hue of 236 degrees, a saturation level of 46%, and a lightness value of 31%. The hue angle of 236° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 236°, saturation of 63%, and brightness/value of 45%. For print applications using the CMYK color model, #2B3073 would be reproduced using 63% cyan, 58% magenta, 0% yellow, and 55% 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. 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 #2B3073 with other colors, consider its complementary color at hue 56° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 2830451, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #2B3073

Tailwind CSS
indigo-900
HEX
#2B3073
RGB
rgb(43, 48, 115)
RGB %
17%, 19%, 45%
HSL
hsl(236, 46%, 31%)
HSV
hsv(236, 63%, 45%)
CMYK
63%, 58%, 0%, 55%
Decimal
2830451
Web Safe
#333366

🎨 Color Schemes for #2B3073

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #2B3073

🌗 Shades and Tints of #2B3073

Shades (adding black)
Tints (adding white)

🎚️ Tones of #2B3073

Tones (adding gray / desaturating)

🌈 Hue Variations of #2B3073

Hue Variations (shifting the color spectrum)

👁️ Preview of #2B3073 in Use

Text on #2B3073
This demonstrates text readability on the color background. (Click to edit)
#2B3073 as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #2B3073

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 #2B3073

:root { --color-hex: #2B3073; --color-rgb: 43, 48, 115; --color-hsl: 236, 46%, 31%; } .bg-color { background-color: #2B3073; } .text-color { color: #2B3073; } .border-color { border-color: #2B3073; }

🛠️ Use #2B3073 in Your Project

🎨
Build a Palette with #2B3073
Generate harmonious color schemes
⚖️
Check Contrast for #2B3073
WCAG accessibility testing
🌈
Create a Gradient with #2B3073
Beautiful CSS gradients

🔗 Related Colors to #2B3073

#2B5473
Hue -30°
#2B4273
Hue -15°
#382B73
Hue +15°
#4A2B73
Hue +30°
#242861
85% L
#1E2252
70% L
#16193C
50% L
#0C0E22
30% L
#3E45A8
45% L
#666DC7
59% L
#979BD8
72% L
#CBCDEC
86% L

About Dark Blue (#2B3073)

Dark Blue is a medium, moderately saturated, cool blue color with a hue angle of 236°, saturation of 46%, and lightness of 31%. Its RGB value is (43, 48, 115) and its CMYK breakdown is C:63% M:58% Y:0% K:55%.

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 #2B3073

What is the HEX code for Dark Blue? +

The HEX code for Dark Blue is #2B3073. In CSS you can use it directly as color: #2B3073; or as a background: background-color: #2B3073;. 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 #2B3073? +

The RGB value of #2B3073 is rgb(43, 48, 115). This means the color contains 43 out of 255 parts red, 48 out of 255 parts green, and 115 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(43, 48, 115);

What is the HSL value of #2B3073? +

The HSL value of #2B3073 is hsl(236, 46%, 31%). The hue is 236°, placing it in the blue family on the color wheel. The saturation is 46%, making it moderately saturated. The lightness is 31%, 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 #2B3073 a warm or cool color? +

#2B3073 is classified as a cool color based on its hue angle of 236°. 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 #2B3073? +

The approximate CMYK value of #2B3073 is C:63% M:58% Y:0% K:55%. 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 #2B3073 with Other Tools

🔢
Color Converter
Get all formats for #2B3073 — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #2B3073 passes WCAG AA/AAA contrast requirements as text.
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Palette Generator
Generate complementary, triadic, and analogous palettes starting from #2B3073.
👓
Blindness Simulator
See how #2B3073 appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #2B3073.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #2B3073.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #2B3073.
🔬
Technical Formats
See #2B3073 in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #2B3073 as a CSS variable, Tailwind class, design token, and more.

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