Color

#7d8397

#7d8397
hex#7d8397
rgbrgb(125, 131, 151)
hslhsl(226, 11%, 54%)
oklchoklch(0.612 0.031 272.2)
Closest name: lightslategray (#778899)Relative luminance 0.2283

Colors that go with #7d8397

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 →

#97917d

#7d9097 · #847d97

#977d83 · #83977d

Split-complementary

Open in tool →

#97847d · #90977d

#977d90 · #97917d · #7d9784

Contrast

#7d8397 as textRatioAAAA largeAAAFix
Aaon white
3.77:1failpassfail
  • AA: use #6f768b as the text (4.53:1)
  • AAA: use #525666 as the text (7.29:1)
  • AA: or shift the background to #1c1c1c (4.52:1)
Aaon black
5.57:1passpassfail
  • AAA: use #9196a6 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7d8397 as the background.

Brands using this color

mcpConnect your agent — build around #7d8397
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 #7d8397 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7d8397-9ca1c4-df774e-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