Color

#c4d4ee

#c4d4ee
hex#c4d4ee
rgbrgb(196, 212, 238)
hslhsl(217, 55%, 85%)
oklchoklch(0.866 0.04 260.1)
Closest name: Frozen Periwinkle (#c9d1ef)Relative luminance 0.65

Colors that go with #c4d4ee

Charcoal, Deep Sky Blue and Sand 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 →

#eedec4

#c4e9ee · #c9c4ee

#eec4d4 · #d4eec4

Split-complementary

Open in tool →

#eec9c4 · #e9eec4

#eec4e9 · #eedec4 · #c4eec9

Contrast

#c4d4ee as textRatioAAAA largeAAAFix
Aaon white
1.5:1failfailfail
  • AA: use #4175c8 as the text (4.56:1)
  • AAA: use #2d579a as the text (7.14:1)
  • AA: or shift the background to #595959 (4.67:1)
  • AAA: or shift the background to #3d3d3d (7.24:1)
Aaon black
14:1passpasspassPasses 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 #c4d4ee as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#c4d4ee reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c4d4ee
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 #c4d4ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c4d4ee-9ca7c4-df624e-201f2d-e9f0f1?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