Color

#c4e8f2

#c4e8f2
hex#c4e8f2
rgbrgb(196, 232, 242)
hslhsl(193, 64%, 86%)
oklchoklch(0.908 0.04 216.4)
Closest name: Castle in the Sky (#d1eaed)Relative luminance 0.7586

Colors that go with #c4e8f2

Charcoal, Lilac and Plum 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 #c4e8f2

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f2cec4

#c4f2e5 · #c4d1f2

#f2c4e8 · #e8f2c4

Split-complementary

Open in tool →

#f2c4d1 · #f2e5c4

#e5c4f2 · #f2cec4 · #d1f2c4

Contrast

#c4e8f2 as textRatioAAAA largeAAAFix
Aaon white
1.3:1failfailfail
  • AA: use #217d97 as the text (4.72:1)
  • AAA: use #195e71 as the text (7.29:1)
  • AA: or shift the background to #636363 (4.63:1)
  • AAA: or shift the background to #474747 (7.16:1)
Aaon black
16.17:1passpasspassPasses 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 #c4e8f2 as the background.

Brands using this color

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

Fonts for this mood

#c4e8f2 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c4e8f2
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 #c4e8f2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c4e8f2-a2b5be-df4e75-1f242d-e9f1ef?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