Color

#2d4795

#2d4795
hex#2d4795
rgbrgb(45, 71, 149)
hslhsl(225, 54%, 38%)
oklchoklch(0.423 0.132 266.8)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0723

Colors that go with #2d4795

Charcoal, Sea Green and Steel 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 →

#957b2d

#2d7b95 · #472d95

#952d47 · #47952d

Split-complementary

Open in tool →

#95472d · #7b952d

#952d7b · #957b2d · #2d9547

Contrast

#2d4795 as textRatioAAAA largeAAAFix
Aaon white
8.58:1passpasspassPasses AAA — no fix needed.
Aaon black
2.45:1failfailfail
  • AA: use #5271cb as the text (4.58:1)
  • AAA: use #7d94d8 as the text (7.1:1)
  • AA: or shift the background to #bdbdbd (4.57:1)
  • AAA: or shift the background to #e8e8e8 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d4795 as the background.

Brands using this color

Fonts for this mood

#2d4795 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d4795
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 #2d4795 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d4795-9ca1c4-df754e-221f2d-e9eff1?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