Color

#6cb8ef

#6cb8ef
hex#6cb8ef
rgbrgb(108, 184, 239)
hslhsl(205, 80%, 68%)
oklchoklch(0.755 0.11 241.7)
Closest name: Blue Mana (#68c2f5)Relative luminance 0.437

Colors that go with #6cb8ef

Charcoal, Sandy Brown 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 →

#efa36c

#6cefe4 · #6c77ef

#ef6cb8 · #b8ef6c

Split-complementary

Open in tool →

#ef6c77 · #efe46c

#e46cef · #efa36c · #77ef6c

Contrast

#6cb8ef as textRatioAAAA largeAAAFix
Aaon white
2.16:1failfailfail
  • AA: use #1579c1 as the text (4.63:1)
  • AAA: use #105c93 as the text (7.06:1)
  • AA: or shift the background to #424242 (4.66:1)
  • AAA: or shift the background to #262626 (7.02:1)
Aaon black
9.74:1passpasspassPasses 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 #6cb8ef as the background.

Brands using this color

Fonts for this mood

#6cb8ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6cb8ef
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 #6cb8ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6cb8ef-9cafc4-df4e58-1f212d-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