Color

#2b6488

#2b6488
hex#2b6488
rgbrgb(43, 100, 136)
hslhsl(203, 52%, 35%)
oklchoklch(0.482 0.083 239.5)
Closest name: Blue Velvet (#0d6183)Relative luminance 0.1141

Colors that go with #2b6488

Charcoal, Royal Blue and Rust 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 →

#884e2b

#2b887d · #2b3688

#882b64 · #64882b

Split-complementary

Open in tool →

#882b36 · #887d2b

#7d2b88 · #884e2b · #36882b

Contrast

#2b6488 as textRatioAAAA largeAAAFix
Aaon white
6.4:1passpassfail
  • AAA: use #275c7c as the text (7.22:1)
Aaon black
3.28:1failpassfail
  • AA: use #357ba7 as the text (4.54:1)
  • AAA: use #589fca as the text (7.23:1)
  • AA: or shift the background to #d9d9d9 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b6488 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2b6488 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b6488
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 #2b6488 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b6488-9cb0c4-df4e5d-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