Color

#2b85da

#2b85da
hex#2b85da
rgbrgb(43, 133, 218)
hslhsl(209, 70%, 51%)
oklchoklch(0.607 0.153 251.1)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2235

Colors that go with #2b85da

Charcoal, Crimson and Copper 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 →

#da7f2b

#2bdad7 · #2b2eda

#da2b85 · #85da2b

Split-complementary

Open in tool →

#da2b2e · #dad72b

#d72bda · #da7f2b · #2eda2b

Contrast

#2b85da as textRatioAAAA largeAAAFix
Aaon white
3.84:1failpassfail
  • AA: use #2378c7 as the text (4.58:1)
  • AAA: use #1b5b98 as the text (7.01:1)
  • AA: or shift the background to #1a1a1a (4.53:1)
Aaon black
5.47:1passpassfail
  • AAA: use #529be0 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b85da as the background.

Brands using this color

Fonts for this mood

#2b85da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b85da
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 #2b85da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b85da-9cacc4-df4e4e-1f212d-e9f1f1?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