Color

#2a6689

#2a6689
hex#2a6689
rgbrgb(42, 102, 137)
hslhsl(202, 53%, 35%)
oklchoklch(0.487 0.083 237.6)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.118

Colors that go with #2a6689

Charcoal, Royal Blue and Sienna 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 →

#894d2a

#2a897c · #2a3789

#892a66 · #66892a

Split-complementary

Open in tool →

#892a37 · #897c2a

#7c2a89 · #894d2a · #37892a

Contrast

#2a6689 as textRatioAAAA largeAAAFix
Aaon white
6.25:1passpassfail
  • AAA: use #265d7d as the text (7.13:1)
Aaon black
3.36:1failpassfail
  • AA: use #347da8 as the text (4.64:1)
  • AAA: use #539fca as the text (7.18:1)
  • AA: or shift the background to #dbdbdb (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 #2a6689 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2a6689 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a6689
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 #2a6689 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a6689-9cb1c4-df4e5f-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