Color

#c3cfee

#c3cfee
hex#c3cfee
rgbrgb(195, 207, 238)
hslhsl(223, 56%, 85%)
oklchoklch(0.855 0.045 268.7)
Closest name: Frozen Periwinkle (#c9d1ef)Relative luminance 0.624

Colors that go with #c3cfee

Charcoal, Deep Sky Blue and Dark Khaki 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 →

#eee2c3

#c3e5ee · #cdc3ee

#eec3cf · #cfeec3

Split-complementary

Open in tool →

#eecdc3 · #e5eec3

#eec3e5 · #eee2c3 · #c3eecd

Contrast

#c3cfee as textRatioAAAA largeAAAFix
Aaon white
1.56:1failfailfail
  • AA: use #4c70cd as the text (4.66:1)
  • AAA: use #3053ab as the text (7.12:1)
  • AA: or shift the background to #575757 (4.64:1)
  • AAA: or shift the background to #3b3b3b (7.19:1)
Aaon black
13.48:1passpasspassPasses 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 #c3cfee as the background.

Brands using this color

Fonts for this mood

#c3cfee reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c3cfee
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 #c3cfee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c3cfee-9ca3c4-df704e-211f2d-e9eff1?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