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#2D1DBB (Cool Blue) color swatch preview — Color From Pic.
#2D1DBB — Cool Blue color swatch

Cool Blue

#2D1DBB

📝 Color Information for #2D1DBB

The hexadecimal color code #2D1DBB represents a medium shade in the blue family. In the RGB color model, this color is composed of 45 red, 29 green, and 187 blue, which translates to approximately 18% red, 11% green, and 73% 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, #2D1DBB has a hue of 246 degrees, a saturation level of 73%, and a lightness value of 42%. 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 84%, and brightness/value of 73%. For print applications using the CMYK color model, #2D1DBB would be reproduced using 76% cyan, 84% magenta, 0% yellow, and 27% black. The closest web-safe color is #3333CC, 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 #2D1DBB 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 2956731, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #2D1DBB

Tailwind CSS
indigo-800
HEX
#2D1DBB
RGB
rgb(45, 29, 187)
RGB %
18%, 11%, 73%
HSL
hsl(246, 73%, 42%)
HSV
hsv(246, 84%, 73%)
CMYK
76%, 84%, 0%, 27%
Decimal
2956731
Web Safe
#3333CC

🎨 Color Schemes for #2D1DBB

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #2D1DBB

🌗 Shades and Tints of #2D1DBB

Shades (adding black)
Tints (adding white)

🎚️ Tones of #2D1DBB

Tones (adding gray / desaturating)

🌈 Hue Variations of #2D1DBB

Hue Variations (shifting the color spectrum)

👁️ Preview of #2D1DBB in Use

Text on #2D1DBB
This demonstrates text readability on the color background. (Click to edit)
#2D1DBB as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #2D1DBB

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 #2D1DBB

:root { --color-hex: #2D1DBB; --color-rgb: 45, 29, 187; --color-hsl: 246, 73%, 42%; } .bg-color { background-color: #2D1DBB; } .text-color { color: #2D1DBB; } .border-color { border-color: #2D1DBB; }

🛠️ Use #2D1DBB in Your Project

🎨
Build a Palette with #2D1DBB
Generate harmonious color schemes
⚖️
Check Contrast for #2D1DBB
WCAG accessibility testing
🌈
Create a Gradient with #2D1DBB
Beautiful CSS gradients

🔗 Related Colors to #2D1DBB

#1D5BB9
Hue -30°
#1D34B9
Hue -15°
#541DB9
Hue +15°
#7B1DB9
Hue +30°
#26199F
85% L
#1F1480
70% L
#160E5D
50% L
#0E0939
30% L
#4534DF
54% L
#7265E7
65% L
#A29AEF
77% L
#CFCAF7
88% L

About Cool Blue (#2D1DBB)

Cool Blue is a medium, vibrant, cool blue color with a hue angle of 246°, saturation of 73%, and lightness of 42%. Its RGB value is (45, 29, 187) and its CMYK breakdown is C:76% M:84% Y:0% K:27%.

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 #2D1DBB

What is the HEX code for Cool Blue? +

The HEX code for Cool Blue is #2D1DBB. In CSS you can use it directly as color: #2D1DBB; or as a background: background-color: #2D1DBB;. 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 #2D1DBB? +

The RGB value of #2D1DBB is rgb(45, 29, 187). This means the color contains 45 out of 255 parts red, 29 out of 255 parts green, and 187 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(45, 29, 187);

What is the HSL value of #2D1DBB? +

The HSL value of #2D1DBB is hsl(246, 73%, 42%). The hue is 246°, placing it in the blue family on the color wheel. The saturation is 73%, making it vibrant. The lightness is 42%, 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 #2D1DBB a warm or cool color? +

#2D1DBB 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 #2D1DBB? +

The approximate CMYK value of #2D1DBB is C:76% M:84% Y:0% K:27%. 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 #2D1DBB with Other Tools

🔢
Color Converter
Get all formats for #2D1DBB — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #2D1DBB passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #2D1DBB.
👓
Blindness Simulator
See how #2D1DBB appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #2D1DBB.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #2D1DBB.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #2D1DBB.
🔬
Technical Formats
See #2D1DBB in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #2D1DBB as a CSS variable, Tailwind class, design token, and more.

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