Color

#6bb4cc

#6bb4cc
hex#6bb4cc
rgbrgb(107, 180, 204)
hslhsl(195, 49%, 61%)
oklchoklch(0.731 0.081 221.2)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.4013

Colors that go with #6bb4cc

Charcoal, Dark Salmon 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cc836b

#6bccb4 · #6b83cc

#cc6bb4 · #b4cc6b

Split-complementary

Open in tool →

#cc6b83 · #ccb46b

#b46bcc · #cc836b · #83cc6b

Contrast

#6bb4cc as textRatioAAAA largeAAAFix
Aaon white
2.33:1failfailfail
  • AA: use #347f98 as the text (4.53:1)
  • AAA: use #275f72 as the text (7.08:1)
  • AA: or shift the background to #3d3d3d (4.67:1)
  • AAA: or shift the background to #1f1f1f (7.08:1)
Aaon black
9.03:1passpasspassPasses 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 #6bb4cc 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

#6bb4cc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6bb4cc
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 #6bb4cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6bb4cc-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