Slate Gray vs Dark Gray

What is the difference between Slate Gray and Dark Gray?

Comparing Slate Gray (#708090) and Dark Gray (#A9A9A9) reveals interesting optical contrasts. Evaluating saturation levels, Slate Gray displays a significantly higher color purity. From a lightness perspective, Dark Gray reflects considerably more light. Their hue coordinates represent a contrasting relationship, offering a high-energy pairing.

Design recommendations for Slate Gray vs Dark Gray

From a design standpoint, these colors serve different layout roles. The darker Slate Gray is excellent for text elements, borders, and structural divs to anchor the page, whereas the more luminous Dark Gray 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.

Slate Gray Typography

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

White Text: 4.05:1 Black Text: 5.18:1

Dark Gray Typography

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

White Text: 2.35:1 Black Text: 8.94:1

Technical Specifications Comparison

Format / Value Slate Gray Dark Gray Delta / Difference
HEX Code #708090 #A9A9A9 -
RGB Channels rgb(112, 128, 144) rgb(169, 169, 169) R:+57 | G:+41 | B:+25
HSL Values hsl(210°, 13%, 50%) hsl(0°, 0%, 66%) H:-210° | S:-13% | L:+16%
CMYK (Print) cmyk(22%, 11%, 0%, 44%) cmyk(0%, 0%, 0%, 34%) -

Individual Color References

Slate Gray Reference Sheet HEX, RGB, HSL and print codes
Dark Gray Reference Sheet HEX, RGB, HSL and print codes
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