Color

#80b3cb

#80b3cb
hex#80b3cb
rgbrgb(128, 179, 203)
hslhsl(199, 42%, 65%)
oklchoklch(0.739 0.064 228.8)
Closest name: Crystal Lake (#88b5c4)Relative luminance 0.4114

Colors that go with #80b3cb

Charcoal, Dark Salmon and Amber 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 →

#cb9880

#80cbbd · #808ecb

#cb80b3 · #b3cb80

Split-complementary

Open in tool →

#cb808e · #cbbd80

#bd80cb · #cb9880 · #8ecb80

Contrast

#80b3cb as textRatioAAAA largeAAAFix
Aaon white
2.28:1failfailfail
  • AA: use #3e7c98 as the text (4.62:1)
  • AAA: use #2f5e74 as the text (7.06:1)
  • AA: or shift the background to #404040 (4.56:1)
  • AAA: or shift the background to #212121 (7.08:1)
Aaon black
9.23:1passpasspassPasses 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 #80b3cb 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

#80b3cb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #80b3cb
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 #80b3cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/80b3cb-9cb3c4-df4e66-1f232d-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