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Slate vs Off Black

What's the difference? Side-by-side comparison with color codes, shades, and usage guide.

Slate#708090
Off Black#1C1C1C
#708090Blended: #464E56#1C1C1C
Quick Answer

Slate and Off Black are often confused but have distinct differences in hue, saturation, and tone. Slate (#708090) and Off Black (#1C1C1C) each suit different design contexts — understanding their differences helps you choose the right color for your project.

Key Differences

Aspect Slate Off Black
BrightnessDark — feels deep, rich, groundedLight — feels airy, bright, lively
SaturationMuted — more subdued, restrainedVivid — more colorful, eye-catching
WarmthCooler — leans more toward blueWarmer — leans slightly toward green
MoodSophisticated, calm, professionalPlayful, energetic, tropical
Best forCorporate branding, interiors, formal designSummer themes, jewelry, casual/fun design
CSS nameteal (built-in)turquoise (built-in)

Can you use them together?

Off Black text on Slate
Slate text on Off Black
Contrast Ratio:4.20:1Large Text Only

When to use each

Use Slate for:
●Corporate websites and branding
●Elegant interior design
●Professional presentations
●Dark-mode friendly UI elements
●Formal event invitations
Use Off Black for:
●Summer and tropical themes
●Children's products and toys
●Beach and travel branding
●Jewelry and gemstone marketing
●Bright, energetic social media posts

Full Color Details

Slate#708090

Teal is a deep blue-green color named after the Eurasian teal bird. It's widely used in web design, fashion, and interior decor for its calming, sophisticated quality.

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Off Black#1C1C1C

Turquoise is a brighter, more vibrant blue-green named after the gemstone. It's lighter and more energetic than teal, evoking tropical waters, summer, and playfulness.

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FAQ

What is the difference between slate and off black?+
Slate and Off Black are often confused but have distinct differences in hue, saturation, and tone. Slate (#708090) and Off Black (#1C1C1C) each suit different design contexts — understanding their differences helps you choose the right color for your project.
Is slate darker than off black?+
Yes. Slate (#708090) is significantly darker than Off Black (#1C1C1C). Slate has a lightness of 50% in HSL, while Off Black has 11% lightness.
Can you use slate and off black together?+
Yes, they can work well together in a monochromatic or analogous palette since they're both blue-green colors. Their contrast ratio is 4.20:1. Use slate as the dominant/darker color and off black as the accent or highlight.
What is the hex code for slate?+
The hex code for Slate is #708090. In RGB, that's rgb(112, 128, 144).
What is the hex code for off black?+
The hex code for Off Black is #1C1C1C. In RGB, that's rgb(28, 28, 28).