Color

#c5ebfb

#c5ebfb
hex#c5ebfb
rgbrgb(197, 235, 251)
hslhsl(198, 87%, 88%)
oklchoklch(0.918 0.045 225.2)
Closest name: Castle in the Sky (#d1eaed)Relative luminance 0.7825

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fbd6c6

#c6fbf0 · #c6d0fb

#fbc6eb · #ebfbc6

Split-complementary

Open in tool →

#fbc6d0 · #fbf0c6

#f0c6fb · #fbd6c6 · #d0fbc6

Contrast

#c5ebfb as textRatioAAAA largeAAAFix
Aaon white
1.26:1failfailfail
  • AA: use #0c7cac as the text (4.67:1)
  • AAA: use #095d81 as the text (7.26:1)
  • AA: or shift the background to #666666 (4.55:1)
  • AAA: or shift the background to #4a4a4a (7.03:1)
Aaon black
16.65:1passpasspassPasses 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 #c5ebfb 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

#c5ebfb reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c5ebfb
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 #c5ebfb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c5ebfb-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