Blue vs Dark Blue

What is the difference between Blue and Dark Blue?

Examining Blue (#0000FF) relative to Dark Blue (#00008B) showcases key differences in design application. Both shades match closely in terms of color richness and saturation profile. Blue behaves as a lighter and more luminous tone. A subtle hue shift of 0° creates a blended and harmonious transition.

Design recommendations for Blue vs Dark Blue

Integrating Blue and Dark Blue requires balancing dark and light elements. Utilize the depth of Dark Blue to provide strong contrast and visual structure, and pair it with Blue on card backgrounds or subtle link accents to keep the user interface fresh and readable.

Readability & Contrast Testing

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

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

Dark Blue Typography

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

White Text: 15.30:1 Black Text: 1.37:1

Technical Specifications Comparison

Format / Value Blue Dark Blue Delta / Difference
HEX Code #0000FF #00008B -
RGB Channels rgb(0, 0, 255) rgb(0, 0, 139) R:0 | G:0 | B:-116
HSL Values hsl(240°, 100%, 50%) hsl(240°, 100%, 27%) H:0° | S:0% | L:-23%
CMYK (Print) cmyk(100%, 100%, 0%, 0%) cmyk(100%, 100%, 0%, 45%) -

Individual Color References

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