Color

#cdd3da

#cdd3da
hex#cdd3da
rgbrgb(205, 211, 218)
hslhsl(212, 15%, 83%)
oklchoklch(0.864 0.012 252.1)
Closest name: Ephemeral Blue (#cbd4df)Relative luminance 0.6463

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dad4cd

#cddada · #cecdda

#dacdd3 · #d3dacd

Split-complementary

Open in tool →

#dacecd · #dadacd

#dacdda · #dad4cd · #cddace

Contrast

#cdd3da as textRatioAAAA largeAAAFix
Aaon white
1.51:1failfailfail
  • AA: use #66778a as the text (4.59:1)
  • AAA: use #4c5867 as the text (7.24:1)
  • AA: or shift the background to #595959 (4.65:1)
  • AAA: or shift the background to #3d3d3d (7.2:1)
Aaon black
13.93:1passpasspassPasses 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 #cdd3da as the background.

Brands using this color

Fonts for this mood

#cdd3da reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cdd3da
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 #cdd3da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cdd3da-9caac4-df564e-1f202d-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