Color

#f5fcff

#f5fcff
hex#f5fcff
rgbrgb(245, 252, 255)
hslhsl(198, 100%, 98%)
oklchoklch(0.987 0.008 225.1)
Closest name: Everlasting Ice (#f6fdfa)Relative luminance 0.9625

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#fff8f5

#f5fffd · #f5f7ff

#fff5fc · #fcfff5

Split-complementary

Open in tool →

#fff5f7 · #fffdf5

#fdf5ff · #fff8f5 · #f7fff5

Contrast

#f5fcff as textRatioAAAA largeAAAFix
Aaon white
1.04:1failfailfail
  • AA: use #007db3 as the text (4.58:1)
  • AAA: use #005d85 as the text (7.23:1)
  • AA: or shift the background to #737373 (4.57:1)
  • AAA: or shift the background to #545454 (7.3:1)
Aaon black
20.25:1passpasspassPasses 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 #f5fcff as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#f5fcff reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f5fcff
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #f5fcff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f5fcff-9cb3c4-df4e69-1f232d-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