Color

#2a6789

#2a6789
hex#2a6789
rgbrgb(42, 103, 137)
hslhsl(201, 53%, 35%)
oklchoklch(0.49 0.083 236.4)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.12

Colors that go with #2a6789

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 →

#894b2a

#2a897a · #2a3889

#892a67 · #67892a

Split-complementary

Open in tool →

#892a38 · #897a2a

#7a2a89 · #894b2a · #38892a

Contrast

#2a6789 as textRatioAAAA largeAAAFix
Aaon white
6.18:1passpassfail
  • AAA: use #255c79 as the text (7.28:1)
Aaon black
3.4:1failpassfail
  • AA: use #327ca4 as the text (4.55:1)
  • AAA: use #4f9ec9 as the text (7.07:1)
  • AA: or shift the background to #dedede (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a6789 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2a6789 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a6789
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 #2a6789 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a6789-9cb1c4-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