Color

#2d349a

#2d349a
hex#2d349a
rgbrgb(45, 52, 154)
hslhsl(236, 55%, 39%)
oklchoklch(0.39 0.163 273)
Closest name: Depths of Night (#2c319b)Relative luminance 0.0535

Colors that go with #2d349a

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 →

#9a932d

#2d6b9a · #5c2d9a

#9a2d34 · #349a2d

Split-complementary

Open in tool →

#9a5c2d · #6b9a2d

#9a2d6b · #9a932d · #2d9a5c

Contrast

#2d349a as textRatioAAAA largeAAAFix
Aaon white
10.15:1passpasspassPasses AAA — no fix needed.
Aaon black
2.07:1failfailfail
  • AA: use #656cd2 as the text (4.63:1)
  • AAA: use #8c92de as the text (7.28:1)
  • AA: or shift the background to #adadad (4.52:1)
  • AAA: or shift the background to #d9d9d9 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d349a 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

#2d349a reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d349a
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 #2d349a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d349a-9e9cc4-df8f4e-241f2d-e9eef1?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