Color

#c6d4df

#c6d4df
hex#c6d4df
rgbrgb(198, 212, 223)
hslhsl(206, 28%, 83%)
oklchoklch(0.863 0.022 241.4)
Closest name: Ephemeral Blue (#cbd4df)Relative luminance 0.6442

Colors that go with #c6d4df

Charcoal, Amber and Blue 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 →

#e0d2c8

#c8e0de · #c8c9e0

#e0c8d5 · #d5e0c8

Split-complementary

Open in tool →

#e0c8c9 · #e0dec8

#dec8e0 · #e0d2c8 · #c9e0c8

Contrast

#c6d4df as textRatioAAAA largeAAAFix
Aaon white
1.51:1failfailfail
  • AA: use #547a96 as the text (4.56:1)
  • AAA: use #3e5a6f as the text (7.25:1)
  • AA: or shift the background to #595959 (4.63:1)
  • AAA: or shift the background to #3d3d3d (7.18:1)
Aaon black
13.88:1passpasspassPasses 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 #c6d4df as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#c6d4df reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c6d4df
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 #c6d4df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c6d4df-9caec4-df4e56-1f212d-e9f1f1?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