Color

#2b85b6

#2b85b6
hex#2b85b6
rgbrgb(43, 133, 182)
hslhsl(201, 62%, 44%)
oklchoklch(0.587 0.111 237.3)
Closest name: steelblue (#4682b4)Relative luminance 0.2067

Colors that go with #2b85b6

Charcoal, Crimson and Royal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b65b2b

#2bb6a1 · #2b40b6

#b62b85 · #85b62b

Split-complementary

Open in tool →

#b62b40 · #b6a12b

#a12bb6 · #b65b2b · #40b62b

Contrast

#2b85b6 as textRatioAAAA largeAAAFix
Aaon white
4.09:1failpassfail
  • AA: use #287ca9 as the text (4.62:1)
  • AAA: use #1e5e80 as the text (7.08:1)
  • AA: or shift the background to #141414 (4.5:1)
Aaon black
5.13:1passpassfail
  • AAA: use #41a0d2 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b85b6 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2b85b6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b85b6
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 #2b85b6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b85b6-9cb1c4-df4e62-1f222d-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