Color

#2d174a

#2d174a
hex#2d174a
rgbrgb(45, 23, 74)
hslhsl(266, 53%, 19%)
oklchoklch(0.265 0.091 300.1)
Closest name: Azulado (#211d49)Relative luminance 0.0167

Colors that go with #2d174a

Charcoal, Royal Blue and Sea Green 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 →

#344a17

#171a4a · #47174a

#4a2d17 · #174a2d

Split-complementary

Open in tool →

#4a4717 · #1a4a17

#4a171a · #344a17 · #174a47

Contrast

#2d174a as textRatioAAAA largeAAAFix
Aaon white
15.75:1passpasspassPasses AAA — no fix needed.
Aaon black
1.33:1failfailfail
  • AA: use #8f5fce as the text (4.7:1)
  • AAA: use #aa86da as the text (7.13:1)
  • AA: or shift the background to #8a8a8a (4.56:1)
  • AAA: or shift the background to #adadad (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d174a as the background.

Brands using this color

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

Fonts for this mood

#2d174a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d174a
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 #2d174a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d174a-b29cc4-dfd74e-2b1f2d-e9eaf1?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