Color

#3ca1af

#3ca1af
hex#3ca1af
rgbrgb(60, 161, 175)
hslhsl(187, 49%, 46%)
oklchoklch(0.657 0.094 208)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.2955

Colors that go with #3ca1af

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.

Real palettes that use #3ca1af

Tints & shades

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

Harmonies

Complementary

Open in tool →

#af493c

#3caf83 · #3c68af

#af3ca1 · #a1af3c

Split-complementary

Open in tool →

#af3c68 · #af833c

#833caf · #af493c · #68af3c

Contrast

#3ca1af as textRatioAAAA largeAAAFix
Aaon white
3.04:1failpassfail
  • AA: use #2f7e89 as the text (4.7:1)
  • AAA: use #235f67 as the text (7.23:1)
  • AA: or shift the background to #2b2b2b (4.66:1)
Aaon black
6.91:1passpassfail
  • AAA: use #3da5b3 as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3ca1af as the background.

Brands using this color

Fonts for this mood

#3ca1af reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3ca1af
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 #3ca1af and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ca1af-a2b8be-df4e83-1f262d-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