Color

#342c54

#342c54
hex#342c54
rgbrgb(52, 44, 84)
hslhsl(252, 31%, 25%)
oklchoklch(0.322 0.07 291.2)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0317

Colors that go with #342c54

Dark Olive Green, 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 →

#4c542c

#2c3854 · #482c54

#54342c · #2c5434

Split-complementary

Open in tool →

#54482c · #38542c

#542c38 · #4c542c · #2c5448

Contrast

#342c54 as textRatioAAAA largeAAAFix
Aaon white
12.85:1passpasspassPasses AAA — no fix needed.
Aaon black
1.63:1failfailfail
  • AA: use #7a6cb2 as the text (4.62:1)
  • AAA: use #9b91c5 as the text (7.25:1)
  • AA: or shift the background to #999999 (4.51:1)
  • AAA: or shift the background to #c2c2c2 (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #342c54 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

#342c54 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #342c54
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 #342c54 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/342c54-a99cc4-dfb64e-281f2d-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