Color

#cdd3df

#cdd3df
hex#cdd3df
rgbrgb(205, 211, 223)
hslhsl(220, 22%, 84%)
oklchoklch(0.866 0.018 264.5)
Closest name: Ephemeral Blue (#cbd4df)Relative luminance 0.649

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dfd9cd

#cddcdf · #d0cddf

#dfcdd3 · #d3dfcd

Split-complementary

Open in tool →

#dfd0cd · #dcdfcd

#dfcddc · #dfd9cd · #cddfd0

Contrast

#cdd3df as textRatioAAAA largeAAAFix
Aaon white
1.5:1failfailfail
  • AA: use #63769c as the text (4.56:1)
  • AAA: use #4a5773 as the text (7.24:1)
  • AA: or shift the background to #595959 (4.66:1)
  • AAA: or shift the background to #3d3d3d (7.23:1)
Aaon black
13.98:1passpasspassPasses 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 #cdd3df as the background.

Brands using this color

Fonts for this mood

#cdd3df reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cdd3df
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 #cdd3df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cdd3df-9ca5c4-df694e-211f2d-e9f0f1?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