Color

#6cbde5

#6cbde5
hex#6cbde5
rgbrgb(108, 189, 229)
hslhsl(200, 70%, 66%)
oklchoklch(0.762 0.098 231.4)
Closest name: Blue Mana (#68c2f5)Relative luminance 0.4524

Colors that go with #6cbde5

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 →

#e5946c

#6ce5d1 · #6c80e5

#e56cbd · #bde56c

Split-complementary

Open in tool →

#e56c80 · #e5d16c

#d16ce5 · #e5946c · #80e56c

Contrast

#6cbde5 as textRatioAAAA largeAAAFix
Aaon white
2.09:1failfailfail
  • AA: use #1f7ead as the text (4.52:1)
  • AAA: use #175e82 as the text (7.09:1)
  • AA: or shift the background to #454545 (4.59:1)
  • AAA: or shift the background to #262626 (7.24:1)
Aaon black
10.05:1passpasspassPasses 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 #6cbde5 as the background.

Brands using this color

Fonts for this mood

#6cbde5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6cbde5
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 #6cbde5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6cbde5-9cb2c4-df4e64-1f232d-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