Color

#342989

#342989
hex#342989
rgbrgb(52, 41, 137)
hslhsl(247, 54%, 35%)
oklchoklch(0.36 0.152 280.7)
Closest name: Galactic Civilization (#442288)Relative luminance 0.0412

Colors that go with #342989

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 →

#7e8929

#294e89 · #642989

#893429 · #298934

Split-complementary

Open in tool →

#896429 · #4e8929

#89294e · #7e8929 · #298964

Contrast

#342989 as textRatioAAAA largeAAAFix
Aaon white
11.51:1passpasspassPasses AAA — no fix needed.
Aaon black
1.82:1failfailfail
  • AA: use #7266d1 as the text (4.54:1)
  • AAA: use #968ddd as the text (7.15:1)
  • AA: or shift the background to #a3a3a3 (4.56:1)
  • AAA: or shift the background to #cccccc (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #342989 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

#342989 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #342989
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 #342989 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/342989-a59cc4-dfaa4e-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