Color

#36b9dd

#36b9dd
hex#36b9dd
rgbrgb(54, 185, 221)
hslhsl(193, 71%, 54%)
oklchoklch(0.732 0.12 220.8)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.407

Colors that go with #36b9dd

Charcoal, Denim and Dodger Blue 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.

Real palettes that use #36b9dd

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dd5b36

#36ddae · #3666dd

#dd36b9 · #b9dd36

Split-complementary

Open in tool →

#dd3666 · #ddae36

#ae36dd · #dd5b36 · #66dd36

Contrast

#36b9dd as textRatioAAAA largeAAAFix
Aaon white
2.3:1failfailfail
  • AA: use #1a7d99 as the text (4.73:1)
  • AAA: use #135d71 as the text (7.42:1)
  • AA: or shift the background to #404040 (4.51:1)
  • AAA: or shift the background to #212121 (7.01:1)
Aaon black
9.14:1passpasspassPasses 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 #36b9dd 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

#36b9dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #36b9dd
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 #36b9dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/36b9dd-a2b5be-df4e75-1f242d-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