Color

#c3cff8

#c3cff8
hex#c3cff8
rgbrgb(195, 207, 248)
hslhsl(226, 79%, 87%)
oklchoklch(0.859 0.059 272.3)
Closest name: Frozen Periwinkle (#c9d1ef)Relative luminance 0.6301

Colors that go with #c3cff8

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 →

#f8ecc4

#c4eaf8 · #d2c4f8

#f8c4d0 · #d0f8c4

Split-complementary

Open in tool →

#f8d2c4 · #eaf8c4

#f8c4ea · #f8ecc4 · #c4f8d2

Contrast

#c3cff8 as textRatioAAAA largeAAAFix
Aaon white
1.54:1failfailfail
  • AA: use #446ae9 as the text (4.68:1)
  • AAA: use #1a47db as the text (7.08:1)
  • AA: or shift the background to #595959 (4.54:1)
  • AAA: or shift the background to #3d3d3d (7.04:1)
Aaon black
13.6:1passpasspassPasses 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 #c3cff8 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#c3cff8 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c3cff8
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 #c3cff8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c3cff8-9ca1c4-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