Color

#3241a4

#3241a4
hex#3241a4
rgbrgb(50, 65, 164)
hslhsl(232, 53%, 42%)
oklchoklch(0.426 0.159 271.3)
Closest name: Cobalt Blue (#0047ab)Relative luminance 0.0714

Colors that go with #3241a4

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.

Real palettes that use #3241a4

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#a49532

#327aa4 · #5c32a4

#a43241 · #41a432

Split-complementary

Open in tool →

#a45c32 · #7aa432

#a4327a · #a49532 · #32a45c

Contrast

#3241a4 as textRatioAAAA largeAAAFix
Aaon white
8.65:1passpasspassPasses AAA — no fix needed.
Aaon black
2.43:1failfailfail
  • AA: use #5f6ece as the text (4.61:1)
  • AAA: use #8691da as the text (7.08:1)
  • AA: or shift the background to #bdbdbd (4.6:1)
  • AAA: or shift the background to #e8e8e8 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3241a4 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

#3241a4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3241a4
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 #3241a4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3241a4-9c9dc4-df864e-231f2d-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