Color

#2a4e7a

#2a4e7a
hex#2a4e7a
rgbrgb(42, 78, 122)
hslhsl(213, 49%, 32%)
oklchoklch(0.419 0.085 254.5)
Closest name: Assassin (#2d4f83)Relative luminance 0.0735

Colors that go with #2a4e7a

Sea Green, Blue and Cadet 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.

Real palettes that use #2a4e7a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7a562a

#2a767a · #2e2a7a

#7a2a4e · #4e7a2a

Split-complementary

Open in tool →

#7a2e2a · #767a2a

#7a2a76 · #7a562a · #2a7a2e

Contrast

#2a4e7a as textRatioAAAA largeAAAFix
Aaon white
8.5:1passpasspassPasses AAA — no fix needed.
Aaon black
2.47:1failfailfail
  • AA: use #4077ba as the text (4.57:1)
  • AAA: use #6f99ce as the text (7.12:1)
  • AA: or shift the background to #bdbdbd (4.53:1)
  • AAA: or shift the background to #ebebeb (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a4e7a as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#2a4e7a reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a4e7a
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 #2a4e7a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a4e7a-9ca9c4-df584e-1f202d-e9f0f1?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