Duke Blue (#00009c) Color Information
Duke Blue (#00009c) RGB value is (0, 0, 156). The hex color red value is 0, green is 0, and blue is 156. Its HSL format shows a hue of 240°, saturation of 100%, and lightness of 31%, while the CMYK process values are 100%, 100%, 0%, and 39%.
Colors that pair well with Duke Blue (#00009c) include USAFA Blue (#004F98), Indigo Velvet (#512888), and Chocolate Brown (#964B00), as they maintain visual balance and harmony, whereas USC Cardinal (#990000), Islamic Green (#009000), and Curry (#9D9101) tend to conflict with this color due to strong contrast or opposing tonal characteristics.

Duke Blue (#00009c) Color Meaning
Duke Blue (#00009C) is a deep, vivid blue with strong intensity and minimal green undertones. It belongs to the dark blue spectrum, evoking authority, confidence, and composure. Duke Blue (#00009C) has been used in academic regalia, uniforms, and art to signify intelligence, tradition, and trust. The color symbolizes stability, focus, and insight. Duke Blue (#00009C) influences psychology by enhancing concentration, self-discipline, and composure. In spiritual terms, deep blues like Duke Blue (#00009C) connect to mental clarity, intuition, and disciplined awareness, fostering focus and calm authority. Duke Blue (#00009C) appears in heraldry, institutional branding, and fashion. Across societies, it communicates trust, dignity, and structured energy. Its deep, saturated tone conveys strength while maintaining elegance and clarity.
Color Conversion
Accurate conversions of Duke Blue (#00009c) across RGB, Hex, CMYK, HSL, and Lab ensure consistent color fidelity across digital, print, and design applications.
RGB Values & CMYK Values
Detailed RGB and CMYK values of Duke Blue (#00009c) displayed in a horizontal bar provide clear reference for digital and print color accuracy.
RGB Channels
CMYK Ink Density
Color Variations
A full range of Duke Blue (#00009c) variations, including tints, shades, and tones, provides highlights, depth, and subtle desaturated options for UI design.
Color Harmonies
Harmonious color schemes for Duke Blue (#00009c) created using the color wheel ensure visually balanced palettes.
Analogous
Colors adjacent on the color wheel (30° apart)
Complementary
Colors opposite on the color wheel (180° apart)
Split Complementary
Three colors using one base hue and the two hues beside its opposite
Triadic
Three colors evenly spaced (120° apart)
Tetradic
Four colors forming a rectangle on the wheel
Square
Four colors evenly spaced (90° apart)
Double Split Complementary
Four colors formed from two base hues and the colors next to their opposites
Monochromatic
Variations of a single hue
Contrast Checker (WCAG)
Luminance contrast ratios for Duke Blue (#00009c) against standard backgrounds ensure readable, accessible text following Contrast Checker and WCAG 2.1 AA/AAA standards.
Sample Text
This is how your text will look with these colors.
Large Text (18pt+)
Normal Text
UI Components
Color Blindness Simulator
Simulated views of Duke Blue (#00009c) for different color vision deficiencies help identify potential confusion using the Color Blindness Simulator.
Normal Vision
protanopia
Note: These simulations are approximations. Actual color vision deficiency varies by individual.
CSS Examples
Background Color
Text Color
Sample Text
Border Color
Box Shadow
Text Shadow
Sample Text
Gradient
Seamless Patterns
High-resolution seamless patterns featuring Duke Blue (#00009c) provide ready-to-use backgrounds, wallpapers, and print designs for any project.
Icons
A collection of popular icons in Duke Blue (#00009c) offers ready-to-use visuals for interfaces, designs, and creative projects.
Real-World Applications
Real-world mockups of Duke Blue (#00009c) showcase its versatility across fashion, interiors, branding, and product packaging.
Useful Color Tools
A curated set of tools to help apply, analyze, and manage colors effectively in your projects
Duke Blue (#00009c) Color FAQs
Frequently asked questions about Duke Blue (#00009c) color meaning, symbolism, and applications. Click on any question to expand detailed answers.