Color

#3d346f

#3d346f
hex#3d346f
rgbrgb(61, 52, 111)
hslhsl(249, 36%, 32%)
oklchoklch(0.366 0.098 287.5)
Closest name: Her Highness (#432e6f)Relative luminance 0.046

Colors that go with #3d346f

Steel Blue, Blue and Crimson 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 →

#666f34

#34496f · #5a346f

#6f3d34 · #346f3d

Split-complementary

Open in tool →

#6f5a34 · #496f34

#6f3449 · #666f34 · #346f5a

Contrast

#3d346f as textRatioAAAA largeAAAFix
Aaon white
10.94:1passpasspassPasses AAA — no fix needed.
Aaon black
1.92:1failfailfail
  • AA: use #766ab9 as the text (4.53:1)
  • AAA: use #9990cb as the text (7.21:1)
  • AA: or shift the background to #a8a8a8 (4.6:1)
  • AAA: or shift the background to #cfcfcf (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 #3d346f 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

#3d346f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d346f
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 #3d346f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d346f-a79cc4-dfae4e-271f2d-e9ecf1?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