Color

#c3e8fd

#c3e8fd
hex#c3e8fd
rgbrgb(195, 232, 253)
hslhsl(202, 94%, 88%)
oklchoklch(0.911 0.048 232.9)
Closest name: Breaking the Ice (#b8e4f5)Relative luminance 0.7641

Colors that go with #c3e8fd

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 #c3e8fd

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fdd9c4

#c4fdf5 · #c4cbfd

#fdc4e8 · #e8fdc4

Split-complementary

Open in tool →

#fdc4cb · #fdf5c4

#f5c4fd · #fdd9c4 · #cbfdc4

Contrast

#c3e8fd as textRatioAAAA largeAAAFix
Aaon white
1.29:1failfailfail
  • AA: use #067cc1 as the text (4.51:1)
  • AAA: use #045c8f as the text (7.16:1)
  • AA: or shift the background to #636363 (4.66:1)
  • AAA: or shift the background to #474747 (7.2:1)
Aaon black
16.28:1passpasspassPasses 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 #c3e8fd 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

#c3e8fd reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c3e8fd
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 #c3e8fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c3e8fd-9cb1c4-df4e5f-1f222d-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