Color

#413781

#413781
hex#413781
rgbrgb(65, 55, 129)
hslhsl(248, 40%, 36%)
oklchoklch(0.389 0.12 285.5)
Closest name: Galactic Compass (#48357b)Relative luminance 0.0544

Colors that go with #413781

Midnight Blue, Powder Blue 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 #413781

Tints & shades

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

Harmonies

Complementary

Open in tool →

#778137

#375281 · #663781

#814137 · #378141

Split-complementary

Open in tool →

#816637 · #528137

#813752 · #778137 · #378166

Contrast

#413781 as textRatioAAAA largeAAAFix
Aaon white
10.06:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #7469bf as the text (4.52:1)
  • AAA: use #9990d0 as the text (7.25:1)
  • AA: or shift the background to #b0b0b0 (4.64:1)
  • AAA: or shift the background to #d9d9d9 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #413781 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

#413781 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #413781
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 #413781 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/413781-a69cc4-dfac4e-271f2d-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