Color

#413fab

#413fab
hex#413fab
rgbrgb(65, 63, 171)
hslhsl(241, 46%, 46%)
oklchoklch(0.438 0.168 277.7)
Closest name: Blueberry (#464196)Relative luminance 0.0762

Colors that go with #413fab

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 →

#a9ab3f

#3f74ab · #773fab

#ab413f · #3fab41

Split-complementary

Open in tool →

#ab773f · #74ab3f

#ab3f74 · #a9ab3f · #3fab77

Contrast

#413fab as textRatioAAAA largeAAAFix
Aaon white
8.32:1passpasspassPasses AAA — no fix needed.
Aaon black
2.52:1failfailfail
  • AA: use #6c6ac8 as the text (4.53:1)
  • AAA: use #908fd6 as the text (7.09:1)
  • AA: or shift the background to #bfbfbf (4.52:1)
  • AAA: or shift the background to #ededed (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #413fab 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

#413fab reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #413fab
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 #413fab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/413fab-a19cc4-df9b4e-261f2d-e9edf1?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