Color

#4aa9cf

#4aa9cf
hex#4aa9cf
rgbrgb(74, 169, 207)
hslhsl(197, 58%, 55%)
oklchoklch(0.693 0.105 227.6)
Closest name: Cousteau (#55a9d6)Relative luminance 0.3434

Colors that go with #4aa9cf

Charcoal, Terracotta 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 →

#cf6f4a

#4acfb2 · #4a67cf

#cf4aa9 · #a9cf4a

Split-complementary

Open in tool →

#cf4a67 · #cfb24a

#b24acf · #cf6f4a · #67cf4a

Contrast

#4aa9cf as textRatioAAAA largeAAAFix
Aaon white
2.67:1failfailfail
  • AA: use #2a7c9d as the text (4.7:1)
  • AAA: use #1f5d75 as the text (7.29:1)
  • AA: or shift the background to #363636 (4.53:1)
  • AAA: or shift the background to #121212 (7.02:1)
Aaon black
7.87:1passpasspassPasses 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 #4aa9cf 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

#4aa9cf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4aa9cf
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 #4aa9cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4aa9cf-9cb4c4-df4e6b-1f232d-e9f1ef?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