Color

#412a9d

#412a9d
hex#412a9d
rgbrgb(65, 42, 157)
hslhsl(252, 58%, 39%)
oklchoklch(0.392 0.175 284.1)
Closest name: Bluebell (#333399)Relative luminance 0.0521

Colors that go with #412a9d

Steel Blue, Blue and Charcoal 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 →

#869d2a

#2a4c9d · #7b2a9d

#9d412a · #2a9d41

Split-complementary

Open in tool →

#9d7b2a · #4c9d2a

#9d2a4c · #869d2a · #2a9d7b

Contrast

#412a9d as textRatioAAAA largeAAAFix
Aaon white
10.28:1passpasspassPasses AAA — no fix needed.
Aaon black
2.04:1failfailfail
  • AA: use #7962d5 as the text (4.52:1)
  • AAA: use #9b8ae0 as the text (7.11:1)
  • AA: or shift the background to #adadad (4.58:1)
  • AAA: or shift the background to #d6d6d6 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #412a9d 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

#412a9d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #412a9d
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 #412a9d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/412a9d-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