Color

#c3ccd5

#c3ccd5
hex#c3ccd5
rgbrgb(195, 204, 213)
hslhsl(210, 18%, 80%)
oklchoklch(0.841 0.016 248)
Closest name: Herring Silver (#c6c8cf)Relative luminance 0.5959

Colors that go with #c3ccd5

Charcoal, Amber and Brown lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d5ccc3

#c3d5d5 · #c3c3d5

#d5c3cc · #ccd5c3

Split-complementary

Open in tool →

#d5c3c3 · #d5d5c3

#d5c3d5 · #d5ccc3 · #c3d5c3

Contrast

#c3ccd5 as textRatioAAAA largeAAAFix
Aaon white
1.63:1failfailfail
  • AA: use #62788d as the text (4.57:1)
  • AAA: use #495969 as the text (7.2:1)
  • AA: or shift the background to #545454 (4.66:1)
  • AAA: or shift the background to #383838 (7.21:1)
Aaon black
12.92:1passpasspassPasses 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 #c3ccd5 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#c3ccd5 reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c3ccd5
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #c3ccd5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c3ccd5-9cabc4-df514e-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