Color

#6ca4b7

#6ca4b7
hex#6ca4b7
rgbrgb(108, 164, 183)
hslhsl(195, 34%, 57%)
oklchoklch(0.687 0.065 221.3)
Closest name: Blue Eye Samurai (#75aebd)Relative luminance 0.3316

Colors that go with #6ca4b7

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 #6ca4b7

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b77f6c

#6cb7a4 · #6c7fb7

#b76ca4 · #a4b76c

Split-complementary

Open in tool →

#b76c7f · #b7a46c

#a46cb7 · #b77f6c · #7fb76c

Contrast

#6ca4b7 as textRatioAAAA largeAAAFix
Aaon white
2.75:1failfailfail
  • AA: use #477d90 as the text (4.56:1)
  • AAA: use #345c6a as the text (7.28:1)
  • AA: or shift the background to #333333 (4.59:1)
  • AAA: or shift the background to #0d0d0d (7.06:1)
Aaon black
7.63:1passpasspassPasses 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 #6ca4b7 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 #6ca4b7
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 #6ca4b7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6ca4b7-9cb5c4-df4e70-1f242d-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