Color

#c5cfe7

#c5cfe7
hex#c5cfe7
rgbrgb(197, 207, 231)
hslhsl(222, 41%, 84%)
oklchoklch(0.854 0.035 267.6)
Closest name: Frozen Periwinkle (#c9d1ef)Relative luminance 0.6227

Colors that go with #c5cfe7

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 →

#e7ddc5

#c5e0e7 · #ccc5e7

#e7c5d0 · #d0e7c5

Split-complementary

Open in tool →

#e7ccc5 · #e0e7c5

#e7c5e0 · #e7ddc5 · #c5e7cc

Contrast

#c5cfe7 as textRatioAAAA largeAAAFix
Aaon white
1.56:1failfailfail
  • AA: use #5673b8 as the text (4.63:1)
  • AAA: use #3e5793 as the text (7.02:1)
  • AA: or shift the background to #575757 (4.63:1)
  • AAA: or shift the background to #3b3b3b (7.18:1)
Aaon black
13.45:1passpasspassPasses 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 #c5cfe7 as the background.

Brands using this color

Fonts for this mood

#c5cfe7 reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c5cfe7
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 #c5cfe7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c5cfe7-9ca3c4-df6e4e-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