Color

#c4d3de

#c4d3de
hex#c4d3de
rgbrgb(196, 211, 222)
hslhsl(205, 28%, 82%)
oklchoklch(0.859 0.022 239.5)
Closest name: Ephemeral Blue (#cbd4df)Relative luminance 0.636

Colors that go with #c4d3de

Charcoal, Amber and Brown 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 →

#decfc4

#c4dedc · #c4c6de

#dec4d3 · #d3dec4

Split-complementary

Open in tool →

#dec4c6 · #dedcc4

#dcc4de · #decfc4 · #c6dec4

Contrast

#c4d3de as textRatioAAAA largeAAAFix
Aaon white
1.53:1failfailfail
  • AA: use #547b96 as the text (4.52:1)
  • AAA: use #3e5b6f as the text (7.17:1)
  • AA: or shift the background to #595959 (4.58:1)
  • AAA: or shift the background to #3d3d3d (7.1:1)
Aaon black
13.72:1passpasspassPasses 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 #c4d3de as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#c4d3de reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c4d3de
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 #c4d3de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c4d3de-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