Color

#412b9c

#412b9c
hex#412b9c
rgbrgb(65, 43, 156)
hslhsl(252, 57%, 39%)
oklchoklch(0.392 0.172 284.1)
Closest name: Bluebell (#333399)Relative luminance 0.0525

Colors that go with #412b9c

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 →

#859c2b

#2b4d9c · #7a2b9c

#9c412b · #2b9c41

Split-complementary

Open in tool →

#9c7a2b · #4d9c2b

#9c2b4d · #859c2b · #2b9c7a

Contrast

#412b9c as textRatioAAAA largeAAAFix
Aaon white
10.24:1passpasspassPasses AAA — no fix needed.
Aaon black
2.05:1failfailfail
  • AA: use #7a63d4 as the text (4.56:1)
  • AAA: use #9c8bdf as the text (7.17:1)
  • AA: or shift the background to #adadad (4.56:1)
  • AAA: or shift the background to #d6d6d6 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #412b9c 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

#412b9c reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #412b9c
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 #412b9c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/412b9c-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