Color

#c3ecfd

#c3ecfd
hex#c3ecfd
rgbrgb(195, 236, 253)
hslhsl(198, 94%, 88%)
oklchoklch(0.919 0.048 224.9)
Closest name: Castle in the Sky (#d1eaed)Relative luminance 0.7868

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fdd5c4

#c4fdf2 · #c4cffd

#fdc4ec · #ecfdc4

Split-complementary

Open in tool →

#fdc4cf · #fdf2c4

#f2c4fd · #fdd5c4 · #cffdc4

Contrast

#c3ecfd as textRatioAAAA largeAAAFix
Aaon white
1.25:1failfailfail
  • AA: use #067eb2 as the text (4.53:1)
  • AAA: use #045f86 as the text (7.03:1)
  • AA: or shift the background to #666666 (4.58:1)
  • AAA: or shift the background to #4a4a4a (7.06:1)
Aaon black
16.74:1passpasspassPasses 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 #c3ecfd 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

#c3ecfd reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c3ecfd
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #c3ecfd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c3ecfd-9cb3c4-df4e69-1f232d-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