Color

#2a2e6f

#2a2e6f
hex#2a2e6f
rgbrgb(42, 46, 111)
hslhsl(237, 45%, 30%)
oklchoklch(0.338 0.111 276.1)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0359

Colors that go with #2a2e6f

Charcoal, Steel Blue and 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 →

#6f6b2a

#2a506f · #492a6f

#6f2a2e · #2e6f2a

Split-complementary

Open in tool →

#6f492a · #506f2a

#6f2a50 · #6f6b2a · #2a6f49

Contrast

#2a2e6f as textRatioAAAA largeAAAFix
Aaon white
12.22:1passpasspassPasses AAA — no fix needed.
Aaon black
1.72:1failfailfail
  • AA: use #676cc5 as the text (4.53:1)
  • AAA: use #8c90d4 as the text (7.06:1)
  • AA: or shift the background to #9e9e9e (4.56:1)
  • AAA: or shift the background to #c4c4c4 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a2e6f as the background.

Brands using this color

Fonts for this mood

#2a2e6f reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a2e6f
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 #2a2e6f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a2e6f-9f9cc4-df924e-251f2d-e9edf1?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