Color

#c5eafb

#c5eafb
hex#c5eafb
rgbrgb(197, 234, 251)
hslhsl(199, 87%, 88%)
oklchoklch(0.916 0.045 227.4)
Closest name: Castle in the Sky (#d1eaed)Relative luminance 0.7768

Colors that go with #c5eafb

Charcoal, Dark Turquoise and Deep Sky 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 →

#fbd7c6

#c6fbf1 · #c6d0fb

#fbc6ea · #eafbc6

Split-complementary

Open in tool →

#fbc6d0 · #fbf1c6

#f1c6fb · #fbd7c6 · #d0fbc6

Contrast

#c5eafb as textRatioAAAA largeAAAFix
Aaon white
1.27:1failfailfail
  • AA: use #0c7cb0 as the text (4.64:1)
  • AAA: use #095e86 as the text (7.1:1)
  • AA: or shift the background to #666666 (4.52:1)
  • AAA: or shift the background to #474747 (7.32:1)
Aaon black
16.54:1passpasspassPasses 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 #c5eafb as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#c5eafb reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c5eafb
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 #c5eafb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c5eafb-9cb3c4-df4e66-1f232d-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