Color

#2a336a

#2a336a
hex#2a336a
rgbrgb(42, 51, 106)
hslhsl(232, 43%, 29%)
oklchoklch(0.345 0.096 273.4)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.039

Colors that go with #2a336a

Steel Blue, Blue and Blush Pink 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 →

#6a612a

#2a526a · #412a6a

#6a2a33 · #336a2a

Split-complementary

Open in tool →

#6a412a · #526a2a

#6a2a52 · #6a612a · #2a6a41

Contrast

#2a336a as textRatioAAAA largeAAAFix
Aaon white
11.8:1passpasspassPasses AAA — no fix needed.
Aaon black
1.78:1failfailfail
  • AA: use #626fc0 as the text (4.55:1)
  • AAA: use #8a94d0 as the text (7.23:1)
  • AA: or shift the background to #a1a1a1 (4.57:1)
  • AAA: or shift the background to #c9c9c9 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a336a as the background.

Brands using this color

Fonts for this mood

#2a336a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a336a
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 #2a336a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a336a-9c9dc4-df864e-231f2d-e9eef1?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