Color

#2a85ac

#2a85ac
hex#2a85ac
rgbrgb(42, 133, 172)
hslhsl(198, 61%, 42%)
oklchoklch(0.581 0.102 231)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.2025

Colors that go with #2a85ac

Charcoal, Copper and Crimson 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 #2a85ac

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ac512a

#2aac92 · #2a44ac

#ac2a85 · #85ac2a

Split-complementary

Open in tool →

#ac2a44 · #ac922a

#922aac · #ac512a · #44ac2a

Contrast

#2a85ac as textRatioAAAA largeAAAFix
Aaon white
4.16:1failpassfail
  • AA: use #287fa4 as the text (4.5:1)
  • AAA: use #1e5f7b as the text (7.05:1)
  • AA: or shift the background to #121212 (4.5:1)
Aaon black
5.05:1passpassfail
  • AAA: use #36a1ce as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a85ac as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2a85ac reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a85ac
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 #2a85ac and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a85ac-9cb3c4-df4e69-1f232d-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