Color

#6ca4bc

#6ca4bc
hex#6ca4bc
rgbrgb(108, 164, 188)
hslhsl(198, 37%, 58%)
oklchoklch(0.689 0.068 226.9)
Closest name: Frozen Wave (#56acca)Relative luminance 0.3337

Colors that go with #6ca4bc

Charcoal, Peru 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 #6ca4bc

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bc846c

#6cbcac · #6c7cbc

#bc6ca4 · #a4bc6c

Split-complementary

Open in tool →

#bc6c7c · #bcac6c

#ac6cbc · #bc846c · #7cbc6c

Contrast

#6ca4bc as textRatioAAAA largeAAAFix
Aaon white
2.74:1failfailfail
  • AA: use #437b93 as the text (4.67:1)
  • AAA: use #335e70 as the text (7.06:1)
  • AA: or shift the background to #333333 (4.62:1)
  • AAA: or shift the background to #0f0f0f (7:1)
Aaon black
7.67:1passpasspassPasses 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 #6ca4bc as the background.

Brands using this color

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

Fonts for this mood

#6ca4bc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6ca4bc
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 #6ca4bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6ca4bc-9cb3c4-df4e69-1f232d-e9f1f0?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