Color

#c5ccf1

#c5ccf1
hex#c5ccf1
rgbrgb(197, 204, 241)
hslhsl(230, 61%, 86%)
oklchoklch(0.852 0.052 276.8)
Closest name: Frozen Periwinkle (#c9d1ef)Relative luminance 0.6141

Colors that go with #c5ccf1

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 →

#f1eac6

#c6e3f1 · #d4c6f1

#f1c6cd · #cdf1c6

Split-complementary

Open in tool →

#f1d4c6 · #e3f1c6

#f1c6e3 · #f1eac6 · #c6f1d4

Contrast

#c5ccf1 as textRatioAAAA largeAAAFix
Aaon white
1.58:1failfailfail
  • AA: use #576cd6 as the text (4.64:1)
  • AAA: use #314ac9 as the text (7.11:1)
  • AA: or shift the background to #575757 (4.57:1)
  • AAA: or shift the background to #3b3b3b (7.08:1)
Aaon black
13.28:1passpasspassPasses 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 #c5ccf1 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

#c5ccf1 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c5ccf1
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 #c5ccf1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c5ccf1-9c9ec4-df814e-231f2d-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