Color

#2b667d

#2b667d
hex#2b667d
rgbrgb(43, 102, 125)
hslhsl(197, 49%, 33%)
oklchoklch(0.481 0.071 226.8)
Closest name: Atlantis (#336172)Relative luminance 0.115

Colors that go with #2b667d

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 →

#7d422b

#2b7d6c · #2b3d7d

#7d2b66 · #667d2b

Split-complementary

Open in tool →

#7d2b3d · #7d6c2b

#6c2b7d · #7d422b · #3d7d2b

Contrast

#2b667d as textRatioAAAA largeAAAFix
Aaon white
6.36:1passpassfail
  • AAA: use #275d72 as the text (7.25:1)
Aaon black
3.3:1failpassfail
  • AA: use #357f9c as the text (4.67:1)
  • AAA: use #499fc1 as the text (7.01:1)
  • AA: or shift the background to #d9d9d9 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b667d 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

#2b667d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b667d
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 #2b667d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b667d-9cb4c4-df4e6b-1f232d-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