Color

#3ca2b4

#3ca2b4
hex#3ca2b4
rgbrgb(60, 162, 180)
hslhsl(189, 50%, 47%)
oklchoklch(0.661 0.096 211.4)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.301

Colors that go with #3ca2b4

Charcoal, Tomato 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 →

#b44e3c

#3cb48a · #3c66b4

#b43ca2 · #a2b43c

Split-complementary

Open in tool →

#b43c66 · #b48a3c

#8a3cb4 · #b44e3c · #66b43c

Contrast

#3ca2b4 as textRatioAAAA largeAAAFix
Aaon white
2.99:1failfailfail
  • AA: use #2f7f8e as the text (4.62:1)
  • AAA: use #24606b as the text (7.09:1)
  • AA: or shift the background to #2e2e2e (4.54:1)
  • AAA: or shift the background to #000000 (7.02:1)
Aaon black
7.02:1passpasspassPasses 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 #3ca2b4 as the background.

Brands using this color

Fonts for this mood

#3ca2b4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3ca2b4
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 #3ca2b4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ca2b4-a2b7be-df4e7e-1f252d-e9f1ee?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