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#33288F (Dark Cool Blue) color swatch preview — Color From Pic.
#33288F — Dark Cool Blue color swatch

Dark Cool Blue

#33288F

📝 Color Information for #33288F

The hexadecimal color code #33288F represents a dark shade in the blue family. In the RGB color model, this color is composed of 51 red, 40 green, and 143 blue, which translates to approximately 20% red, 16% green, and 56% 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, #33288F has a hue of 246 degrees, a saturation level of 56%, and a lightness value of 36%. 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 72%, and brightness/value of 56%. For print applications using the CMYK color model, #33288F would be reproduced using 64% cyan, 72% magenta, 0% yellow, and 44% 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 moderate to low saturation gives this color a sophisticated, muted quality that works well in professional and minimalist designs. When pairing #33288F 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 3352719, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #33288F

Tailwind CSS
indigo-900
HEX
#33288F
RGB
rgb(51, 40, 143)
RGB %
20%, 16%, 56%
HSL
hsl(246, 56%, 36%)
HSV
hsv(246, 72%, 56%)
CMYK
64%, 72%, 0%, 44%
Decimal
3352719
Web Safe
#333399

🎨 Color Schemes for #33288F

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #33288F

🌗 Shades and Tints of #33288F

Shades (adding black)
Tints (adding white)

🎚️ Tones of #33288F

Tones (adding gray / desaturating)

🌈 Hue Variations of #33288F

Hue Variations (shifting the color spectrum)

👁️ Preview of #33288F in Use

Text on #33288F
This demonstrates text readability on the color background. (Click to edit)
#33288F as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #33288F

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 #33288F

:root { --color-hex: #33288F; --color-rgb: 51, 40, 143; --color-hsl: 246, 56%, 36%; } .bg-color { background-color: #33288F; } .text-color { color: #33288F; } .border-color { border-color: #33288F; }

🛠️ Use #33288F in Your Project

🎨
Build a Palette with #33288F
Generate harmonious color schemes
⚖️
Check Contrast for #33288F
WCAG accessibility testing
🌈
Create a Gradient with #33288F
Beautiful CSS gradients

🔗 Related Colors to #33288F

#28528F
Hue -30°
#28388F
Hue -15°
#4C288F
Hue +15°
#66288F
Hue +30°
#2C237B
85% L
#231C63
70% L
#191448
50% L
#0F0C2C
30% L
#4537C3
49% L
#7368D4
62% L
#9F98E2
74% L
#CFCBF0
87% L

About Dark Cool Blue (#33288F)

Dark Cool Blue is a medium, moderately saturated, cool blue color with a hue angle of 246°, saturation of 56%, and lightness of 36%. Its RGB value is (51, 40, 143) and its CMYK breakdown is C:64% M:72% Y:0% K:44%.

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 #33288F

What is the HEX code for Dark Cool Blue? +

The HEX code for Dark Cool Blue is #33288F. In CSS you can use it directly as color: #33288F; or as a background: background-color: #33288F;. 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 #33288F? +

The RGB value of #33288F is rgb(51, 40, 143). This means the color contains 51 out of 255 parts red, 40 out of 255 parts green, and 143 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(51, 40, 143);

What is the HSL value of #33288F? +

The HSL value of #33288F is hsl(246, 56%, 36%). The hue is 246°, placing it in the blue family on the color wheel. The saturation is 56%, making it moderately saturated. The lightness is 36%, 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 #33288F a warm or cool color? +

#33288F 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 #33288F? +

The approximate CMYK value of #33288F is C:64% M:72% Y:0% K:44%. 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 #33288F with Other Tools

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Color Converter
Get all formats for #33288F — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #33288F passes WCAG AA/AAA contrast requirements as text.
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Palette Generator
Generate complementary, triadic, and analogous palettes starting from #33288F.
👓
Blindness Simulator
See how #33288F appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #33288F.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #33288F.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #33288F.
🔬
Technical Formats
See #33288F in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #33288F as a CSS variable, Tailwind class, design token, and more.

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