Royal Blue vs Blue

Royal Blue #4169E1 View details →

Blue #0000FF View details →

What is the difference between Royal Blue and Blue?

Comparing Royal Blue (#4169E1) and Blue (#0000FF) reveals interesting optical contrasts. Evaluating saturation levels, Blue displays a significantly higher color purity. From a lightness perspective, Royal Blue reflects considerably more light. Sitting near each other on the spectrum (15° apart), they offer a smooth visual flow.

Design recommendations for Royal Blue vs Blue

From a design standpoint, these colors serve different layout roles. The darker Blue is excellent for text elements, borders, and structural divs to anchor the page, whereas the more luminous Royal Blue works best for highlights, background sections, or notification badges. Ensure contrast checks are verified for text readability.

✦ Readability & Contrast Testing

Visual test showing black and white text overlay readability on both colors.

Royal Blue Typography

Preview of dark and light text elements rendered over a solid Royal Blue background canvas.

White Text: 4.85:1 Black Text: 4.33:1

Blue Typography

Preview of dark and light text elements rendered over a solid Blue background canvas.

White Text: 8.59:1 Black Text: 2.44:1

⚙ Technical Specifications Comparison

Format / Value	Royal Blue	Blue	Delta / Difference
HEX Code	`#4169E1`	`#0000FF`	-
RGB Channels	`rgb(65, 105, 225)`	`rgb(0, 0, 255)`	`R:-65 \| G:-105 \| B:+30`
HSL Values	`hsl(225°, 73%, 57%)`	`hsl(240°, 100%, 50%)`	`H:+15° \| S:+27% \| L:-7%`
CMYK (Print)	`cmyk(71%, 53%, 0%, 12%)`	`cmyk(100%, 100%, 0%, 0%)`	-

◉ Individual Color References

Royal Blue Reference Sheet HEX, RGB, HSL and print codes

Blue Reference Sheet HEX, RGB, HSL and print codes