Color

#cdd5da

#cdd5da
hex#cdd5da
rgbrgb(205, 213, 218)
hslhsl(203, 15%, 83%)
oklchoklch(0.868 0.011 234.8)
Closest name: Ephemeral Blue (#cbd4df)Relative luminance 0.6563

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dad2cd

#cddad9 · #cdcfda

#dacdd5 · #d5dacd

Split-complementary

Open in tool →

#dacdcf · #dad9cd

#d9cdda · #dad2cd · #cfdacd

Contrast

#cdd5da as textRatioAAAA largeAAAFix
Aaon white
1.49:1failfailfail
  • AA: use #647987 as the text (4.54:1)
  • AAA: use #4a5a64 as the text (7.15:1)
  • AA: or shift the background to #595959 (4.71:1)
  • AAA: or shift the background to #3d3d3d (7.31:1)
Aaon black
14.13:1passpasspassPasses 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 #cdd5da as the background.

Brands using this color

Fonts for this mood

#cdd5da reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cdd5da
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 #cdd5da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cdd5da-9cb0c4-df4e5d-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