Color

#2d477b

#2d477b
hex#2d477b
rgbrgb(45, 71, 123)
hslhsl(220, 46%, 33%)
oklchoklch(0.404 0.093 262.9)
Closest name: Blue Funk (#2d4470)Relative luminance 0.0649

Colors that go with #2d477b

Midnight Blue, Powder Blue 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.

Real palettes that use #2d477b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7b612d

#2d6e7b · #3a2d7b

#7b2d47 · #477b2d

Split-complementary

Open in tool →

#7b3a2d · #6e7b2d

#7b2d6e · #7b612d · #2d7b3a

Contrast

#2d477b as textRatioAAAA largeAAAFix
Aaon white
9.13:1passpasspassPasses AAA — no fix needed.
Aaon black
2.3:1failfailfail
  • AA: use #5075be as the text (4.63:1)
  • AAA: use #7d98cf as the text (7.26:1)
  • AA: or shift the background to #b8b8b8 (4.61:1)
  • AAA: or shift the background to #e3e3e3 (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 #2d477b 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

#2d477b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d477b
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 #2d477b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d477b-9ca5c4-df694e-211f2d-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