Color

#434a98

#434a98
hex#434a98
rgbrgb(67, 74, 152)
hslhsl(235, 39%, 43%)
oklchoklch(0.445 0.126 276.2)
Closest name: Blueberry (#464196)Relative luminance 0.0836

Colors that go with #434a98

Charcoal, 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 →

#989143

#437598 · #674398

#98434a · #4a9843

Split-complementary

Open in tool →

#986743 · #759843

#984375 · #989143 · #439867

Contrast

#434a98 as textRatioAAAA largeAAAFix
Aaon white
7.86:1passpasspassPasses AAA — no fix needed.
Aaon black
2.67:1failfailfail
  • AA: use #676ebc as the text (4.53:1)
  • AAA: use #8e93cd as the text (7.21:1)
  • AA: or shift the background to #c4c4c4 (4.51:1)
  • AAA: or shift the background to #f2f2f2 (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 #434a98 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

#434a98 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #434a98
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 #434a98 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/434a98-9e9cc4-df8d4e-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