Color

#c3d8ea

#c3d8ea
hex#c3d8ea
rgbrgb(195, 216, 234)
hslhsl(208, 48%, 84%)
oklchoklch(0.872 0.034 244)
Closest name: Breath of Fresh Air (#c7dbe4)Relative luminance 0.6665

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ead5c3

#c3eae8 · #c3c4ea

#eac3d8 · #d8eac3

Split-complementary

Open in tool →

#eac3c4 · #eae8c3

#e8c3ea · #ead5c3 · #c4eac3

Contrast

#c3d8ea as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #3d79ae as the text (4.62:1)
  • AAA: use #2e5c84 as the text (7.05:1)
  • AA: or shift the background to #5c5c5c (4.56:1)
  • AAA: or shift the background to #404040 (7.08:1)
Aaon black
14.33:1passpasspassPasses 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 #c3d8ea 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

#c3d8ea reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c3d8ea
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 #c3d8ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c3d8ea-9cadc4-df4e51-1f212d-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