Color

#c1c8fb

#c1c8fb
hex#c1c8fb
rgbrgb(193, 200, 251)
hslhsl(233, 88%, 87%)
oklchoklch(0.845 0.072 278.6)
Closest name: Periwinkle (#ccccff)Relative luminance 0.5961

Colors that go with #c1c8fb

Charcoal, Deep Sky Blue and Goldenrod 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 →

#fbf4c1

#c1e5fb · #d7c1fb

#fbc1c7 · #c7fbc1

Split-complementary

Open in tool →

#fbd7c1 · #e5fbc1

#fbc1e5 · #fbf4c1 · #c1fbd7

Contrast

#c1c8fb as textRatioAAAA largeAAAFix
Aaon white
1.63:1failfailfail
  • AA: use #5265f4 as the text (4.64:1)
  • AAA: use #223bf1 as the text (7.09:1)
  • AA: or shift the background to #545454 (4.66:1)
  • AAA: or shift the background to #383838 (7.22:1)
Aaon black
12.92:1passpasspassPasses 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 #c1c8fb as the background.

Brands using this color

Fonts for this mood

#c1c8fb reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c1c8fb
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 #c1c8fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c1c8fb-9c9cc4-df884e-241f2d-e9eef1?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