Color

#6ca5b2

#6ca5b2
hex#6ca5b2
rgbrgb(108, 165, 178)
hslhsl(191, 31%, 56%)
oklchoklch(0.687 0.062 213.6)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.3331

Colors that go with #6ca5b2

Charcoal, Terracotta and Amber 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.

Real palettes that use #6ca5b2

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b2796c

#6cb29c · #6c82b2

#b26ca5 · #a5b26c

Split-complementary

Open in tool →

#b26c82 · #b29c6c

#9c6cb2 · #b2796c · #82b26c

Contrast

#6ca5b2 as textRatioAAAA largeAAAFix
Aaon white
2.74:1failfailfail
  • AA: use #487d89 as the text (4.59:1)
  • AAA: use #375f68 as the text (7:1)
  • AA: or shift the background to #333333 (4.61:1)
  • AAA: or shift the background to #0d0d0d (7.09:1)
Aaon black
7.66:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6ca5b2 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #6ca5b2
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 #6ca5b2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6ca5b2-a2b6be-df4e7a-1f252d-e9f1ef?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