Royal Blue
#4169E1Royal Blue
A source-backed color encyclopedia built from published CSS named colors, Material Design, Tailwind, Ant Design, and Flat UI palette files.
Royal Blue
Material Blue 500
Tailwind Blue 500
Ant Design Blue 6
Flat UI Turquoise
Coral
Keep exploring. Color inspiration does not end here.
Tailwind Blue 500 is one of the most widely reused product blues in modern interface systems, balancing contrast, vibrancy, and familiarity.
The current library is generated from published source files and packages: CSS standard named colors, Material Design colors, Tailwind's official HEX palette, Ant Design palettes, and Flat UI Sass colors.
The page now uses only verifiable source colors. If a source exposes fewer colors than expected, we keep the real count instead of synthesizing placeholders.
Color libraries often reuse the same numeric value under different naming systems. Those entries are preserved independently so you can search by the source naming convention you need.
You can copy the HEX directly into Figma, Sketch, code, or token files. The encyclopedia is now better suited for standard lookup than speculative inspiration.