Color

#2b899c

#2b899c
hex#2b899c
rgbrgb(43, 137, 156)
hslhsl(190, 57%, 39%)
oklchoklch(0.584 0.089 214.1)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.2081

Colors that go with #2b899c

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9c3e2b

#2b9c76 · #2b519c

#9c2b89 · #899c2b

Split-complementary

Open in tool →

#9c2b51 · #9c762b

#762b9c · #9c3e2b · #519c2b

Contrast

#2b899c as textRatioAAAA largeAAAFix
Aaon white
4.07:1failpassfail
  • AA: use #277f90 as the text (4.64:1)
  • AAA: use #1e5f6c as the text (7.22:1)
  • AA: or shift the background to #141414 (4.53:1)
Aaon black
5.16:1passpassfail
  • AAA: use #34a5bc as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b899c as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#2b899c reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b899c
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 #2b899c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b899c-a2b6be-df4e7c-1f252d-e9f1ef?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