Color

#324aa9

#324aa9
hex#324aa9
rgbrgb(50, 74, 169)
hslhsl(228, 54%, 43%)
oklchoklch(0.448 0.155 268.6)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.0844

Colors that go with #324aa9

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 →

#a99132

#3285a9 · #5632a9

#a9324a · #4aa932

Split-complementary

Open in tool →

#a95632 · #85a932

#a93285 · #a99132 · #32a956

Contrast

#324aa9 as textRatioAAAA largeAAAFix
Aaon white
7.81:1passpasspassPasses AAA — no fix needed.
Aaon black
2.69:1failfailfail
  • AA: use #566ecd as the text (4.51:1)
  • AAA: use #8193d9 as the text (7.11:1)
  • AA: or shift the background to #c7c7c7 (4.62:1)
  • AAA: or shift the background to #f5f5f5 (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 #324aa9 as the background.

Brands using this color

Fonts for this mood

#324aa9 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #324aa9
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 #324aa9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/324aa9-9c9fc4-df7c4e-231f2d-e9eff1?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