Color

#79819a

#79819a
hex#79819a
rgbrgb(121, 129, 154)
hslhsl(225, 14%, 54%)
oklchoklch(0.605 0.039 271.2)
Closest name: Slate Gray (#708090)Relative luminance 0.221

Colors that go with #79819a

Charcoal, Copper and Champagne lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#9a9279

#79929a · #81799a

#9a7981 · #819a79

Split-complementary

Open in tool →

#9a8179 · #929a79

#9a7992 · #9a9279 · #799a81

Contrast

#79819a as textRatioAAAA largeAAAFix
Aaon white
3.87:1failpassfail
  • AA: use #6b748e as the text (4.65:1)
  • AAA: use #51586c as the text (7.09:1)
  • AA: or shift the background to #171717 (4.63:1)
Aaon black
5.42:1passpassfail
  • AAA: use #8e95a9 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #79819a as the background.

Brands using this color

mcpConnect your agent — build around #79819a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #79819a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/79819a-9ca1c4-df754e-221f2d-e9eff1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md