Color

#c5dff1

#c5dff1
hex#c5dff1
rgbrgb(197, 223, 241)
hslhsl(205, 61%, 86%)
oklchoklch(0.89 0.037 238.1)
Closest name: Breezy (#c2dde6)Relative luminance 0.71

Colors that go with #c5dff1

Charcoal, Lilac and Sand 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 →

#f1d8c6

#c6f1ed · #c6c9f1

#f1c6df · #dff1c6

Split-complementary

Open in tool →

#f1c6c9 · #f1edc6

#edc6f1 · #f1d8c6 · #c9f1c6

Contrast

#c5dff1 as textRatioAAAA largeAAAFix
Aaon white
1.38:1failfailfail
  • AA: use #2c7cb5 as the text (4.51:1)
  • AAA: use #215d87 as the text (7.05:1)
  • AA: or shift the background to #5e5e5e (4.69:1)
  • AAA: or shift the background to #424242 (7.27:1)
Aaon black
15.2:1passpasspassPasses 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 #c5dff1 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#c5dff1 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c5dff1
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 #c5dff1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c5dff1-9cafc4-df4e58-1f212d-e9f1f0?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