Color

#c3cfe2

#c3cfe2
hex#c3cfe2
rgbrgb(195, 207, 226)
hslhsl(217, 35%, 83%)
oklchoklch(0.851 0.03 259.6)
Closest name: Ephemeral Blue (#cbd4df)Relative luminance 0.6172

Colors that go with #c3cfe2

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 →

#e3d7c4

#c4dfe3 · #c8c4e3

#e3c4d0 · #d0e3c4

Split-complementary

Open in tool →

#e3c8c4 · #dfe3c4

#e3c4df · #e3d7c4 · #c4e3c8

Contrast

#c3cfe2 as textRatioAAAA largeAAAFix
Aaon white
1.57:1failfailfail
  • AA: use #5375ac as the text (4.66:1)
  • AAA: use #3f5983 as the text (7.08:1)
  • AA: or shift the background to #575757 (4.59:1)
  • AAA: or shift the background to #3b3b3b (7.12:1)
Aaon black
13.34:1passpasspassPasses 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 #c3cfe2 as the background.

Brands using this color

Fonts for this mood

#c3cfe2 reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c3cfe2
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 #c3cfe2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c3cfe2-9ca7c4-df624e-201f2d-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