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#231C73 (Dark Cool Blue) color swatch preview — Color From Pic.
#231C73 — Dark Cool Blue color swatch

Dark Cool Blue

#231C73

📝 Color Information for #231C73

The hexadecimal color code #231C73 represents a dark shade in the blue family. In the RGB color model, this color is composed of 35 red, 28 green, and 115 blue, which translates to approximately 14% red, 11% green, and 45% 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, #231C73 has a hue of 245 degrees, a saturation level of 61%, and a lightness value of 28%. The hue angle of 245° places this color firmly in the blue spectrum. In the HSV/HSB color model, this translates to a hue of 245°, saturation of 76%, and brightness/value of 45%. For print applications using the CMYK color model, #231C73 would be reproduced using 70% cyan, 76% 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. 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 #231C73 with other colors, consider its complementary color at hue 65° for maximum contrast, or use analogous colors within 30° of its hue for harmonious combinations. The decimal representation of this color is 2301043, which can be useful in certain programming contexts.

🔢 Color Conversion Codes for #231C73

Tailwind CSS
violet-950
HEX
#231C73
RGB
rgb(35, 28, 115)
RGB %
14%, 11%, 45%
HSL
hsl(245, 61%, 28%)
HSV
hsv(245, 76%, 45%)
CMYK
70%, 76%, 0%, 55%
Decimal
2301043
Web Safe
#333366

🎨 Color Schemes for #231C73

Complementary
Analogous
Triadic
Split Complementary
Tetradic (Rectangle)

🔄 Alternatives to #231C73

🌗 Shades and Tints of #231C73

Shades (adding black)
Tints (adding white)

🎚️ Tones of #231C73

Tones (adding gray / desaturating)

🌈 Hue Variations of #231C73

Hue Variations (shifting the color spectrum)

👁️ Preview of #231C73 in Use

Text on #231C73
This demonstrates text readability on the color background. (Click to edit)
#231C73 as Text
This shows the color used as text on white. (Click to edit)

👓 Color Blindness Simulation for #231C73

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 #231C73

:root { --color-hex: #231C73; --color-rgb: 35, 28, 115; --color-hsl: 245, 61%, 28%; } .bg-color { background-color: #231C73; } .text-color { color: #231C73; } .border-color { border-color: #231C73; }

🛠️ Use #231C73 in Your Project

🎨
Build a Palette with #231C73
Generate harmonious color schemes
⚖️
Check Contrast for #231C73
WCAG accessibility testing
🌈
Create a Gradient with #231C73
Beautiful CSS gradients

🔗 Related Colors to #231C73

#1C4073
Hue -30°
#1C2A73
Hue -15°
#391C73
Hue +15°
#4F1C73
Hue +30°
#1E1863
85% L
#191452
70% L
#120E39
50% L
#0A0821
30% L
#352AAC
42% L
#5A4ED4
57% L
#8F88E2
71% L
#C9C6F1
86% L

About Dark Cool Blue (#231C73)

Dark Cool Blue is a dark, vibrant, cool blue color with a hue angle of 245°, saturation of 61%, and lightness of 28%. Its RGB value is (35, 28, 115) and its CMYK breakdown is C:70% M:76% Y:0% K:55%.

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 #231C73

What is the HEX code for Dark Cool Blue? +

The HEX code for Dark Cool Blue is #231C73. In CSS you can use it directly as color: #231C73; or as a background: background-color: #231C73;. 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 #231C73? +

The RGB value of #231C73 is rgb(35, 28, 115). This means the color contains 35 out of 255 parts red, 28 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(35, 28, 115);

What is the HSL value of #231C73? +

The HSL value of #231C73 is hsl(245, 61%, 28%). The hue is 245°, placing it in the blue family on the color wheel. The saturation is 61%, 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 #231C73 a warm or cool color? +

#231C73 is classified as a cool color based on its hue angle of 245°. 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 #231C73? +

The approximate CMYK value of #231C73 is C:70% M:76% 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 #231C73 with Other Tools

🔢
Color Converter
Get all formats for #231C73 — HEX, RGB, HSL, HSV, CMYK, harmonies and shades.
Contrast Checker
Test whether #231C73 passes WCAG AA/AAA contrast requirements as text.
🎨
Palette Generator
Generate complementary, triadic, and analogous palettes starting from #231C73.
👓
Blindness Simulator
See how #231C73 appears to users with deuteranopia, protanopia, and tritanopia.
📊
Color Analysis
Deep analysis of luminance, temperature, psychology and harmonies for #231C73.
🎭
Creative Aspects
Explore the mood, psychology, seasonal meaning, and mixing guide for #231C73.
🌅
Gradient Maker
Create a beautiful CSS linear or radial gradient starting from #231C73.
🔬
Technical Formats
See #231C73 in OKLCH, Lab, HSV, XYZ, and other advanced color spaces.
🎨
Practical Formats
Get #231C73 as a CSS variable, Tailwind class, design token, and more.

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