Color

#c5cfec

#c5cfec
hex#c5cfec
rgbrgb(197, 207, 236)
hslhsl(225, 51%, 85%)
oklchoklch(0.856 0.042 270.4)
Closest name: Frozen Periwinkle (#c9d1ef)Relative luminance 0.6255

Colors that go with #c5cfec

Charcoal, Sand and Amber 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 →

#ece3c5

#c5e3ec · #cfc5ec

#ecc5cf · #cfecc5

Split-complementary

Open in tool →

#eccfc5 · #e3ecc5

#ecc5e3 · #ece3c5 · #c5eccf

Contrast

#c5cfec as textRatioAAAA largeAAAFix
Aaon white
1.55:1failfailfail
  • AA: use #5672c8 as the text (4.53:1)
  • AAA: use #3652a6 as the text (7.21:1)
  • AA: or shift the background to #595959 (4.51:1)
  • AAA: or shift the background to #3b3b3b (7.21:1)
Aaon black
13.51:1passpasspassPasses 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 #c5cfec as the background.

Brands using this color

Fonts for this mood

#c5cfec reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c5cfec
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 #c5cfec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c5cfec-9ca1c4-df754e-221f2d-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