Color

#c8d1ef

#c8d1ef
hex#c8d1ef
rgbrgb(200, 209, 239)
hslhsl(226, 55%, 86%)
oklchoklch(0.863 0.043 272.3)
Closest name: Frozen Periwinkle (#c9d1ef)Relative luminance 0.6411

Colors that go with #c8d1ef

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 →

#efe6c8

#c8e4ef · #d2c8ef

#efc8d1 · #d1efc8

Split-complementary

Open in tool →

#efd2c8 · #e4efc8

#efc8e4 · #efe6c8 · #c8efd2

Contrast

#c8d1ef as textRatioAAAA largeAAAFix
Aaon white
1.52:1failfailfail
  • AA: use #5571ce as the text (4.53:1)
  • AAA: use #3451b2 as the text (7.08:1)
  • AA: or shift the background to #595959 (4.61:1)
  • AAA: or shift the background to #3d3d3d (7.15:1)
Aaon black
13.82:1passpasspassPasses 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 #c8d1ef as the background.

Brands using this color

Fonts for this mood

#c8d1ef reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c8d1ef
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 #c8d1ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c8d1ef-9ca1c4-df774e-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