Color

#6bb9cc

#6bb9cc
hex#6bb9cc
rgbrgb(107, 185, 204)
hslhsl(192, 49%, 61%)
oklchoklch(0.743 0.082 215.2)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.4218

Colors that go with #6bb9cc

Charcoal, Dark Salmon and Blush Pink 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 →

#cc7e6b

#6bccaf · #6b88cc

#cc6bb9 · #b9cc6b

Split-complementary

Open in tool →

#cc6b88 · #ccaf6b

#af6bcc · #cc7e6b · #88cc6b

Contrast

#6bb9cc as textRatioAAAA largeAAAFix
Aaon white
2.23:1failfailfail
  • AA: use #317d90 as the text (4.7:1)
  • AAA: use #26606e as the text (7.05:1)
  • AA: or shift the background to #424242 (4.52:1)
  • AAA: or shift the background to #212121 (7.24:1)
Aaon black
9.44:1passpasspassPasses 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 #6bb9cc 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

#6bb9cc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6bb9cc
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 #6bb9cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6bb9cc-a2b5be-df4e77-1f242d-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