Color

#c5e4fc

#c5e4fc
hex#c5e4fc
rgbrgb(197, 228, 252)
hslhsl(206, 90%, 88%)
oklchoklch(0.904 0.046 241.4)
Closest name: Breaking the Ice (#b8e4f5)Relative luminance 0.7439

Colors that go with #c5e4fc

Charcoal, Cornflower Blue and Dark Orange 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.

Real palettes that use #c5e4fc

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#fcddc5

#c5fcf8 · #c5c9fc

#fcc5e4 · #e4fcc5

Split-complementary

Open in tool →

#fcc5c9 · #fcf8c5

#f8c5fc · #fcddc5 · #c9fcc5

Contrast

#c5e4fc as textRatioAAAA largeAAAFix
Aaon white
1.32:1failfailfail
  • AA: use #0b78cb as the text (4.6:1)
  • AAA: use #085b9b as the text (7.05:1)
  • AA: or shift the background to #636363 (4.54:1)
  • AAA: or shift the background to #474747 (7.02:1)
Aaon black
15.88:1passpasspassPasses 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 #c5e4fc as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#c5e4fc reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c5e4fc
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 #c5e4fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c5e4fc-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