Color

#6cddef

#6cddef
hex#6cddef
rgbrgb(108, 221, 239)
hslhsl(188, 80%, 68%)
oklchoklch(0.838 0.106 209.2)
Closest name: Cold Blue (#88dddd)Relative luminance 0.6113

Colors that go with #6cddef

Charcoal, Slate Gray and Taupe 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 #6cddef

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef7e6c

#6cefbf · #6c9cef

#ef6cdd · #ddef6c

Split-complementary

Open in tool →

#ef6c9c · #efbf6c

#bf6cef · #ef7e6c · #9cef6c

Contrast

#6cddef as textRatioAAAA largeAAAFix
Aaon white
1.59:1failfailfail
  • AA: use #108193 as the text (4.58:1)
  • AAA: use #0c616e as the text (7.12:1)
  • AA: or shift the background to #575757 (4.55:1)
  • AAA: or shift the background to #3b3b3b (7.06:1)
Aaon black
13.23:1passpasspassPasses 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 #6cddef 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

#6cddef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/6cddef-a2b7be-df4e81-1f252d-e9f1ee?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