Color

#463f7d

#463f7d
hex#463f7d
rgbrgb(70, 63, 125)
hslhsl(247, 33%, 37%)
oklchoklch(0.407 0.101 286.1)
Closest name: darkslateblue (#483d8b)Relative luminance 0.0634

Colors that go with #463f7d

Steel Blue, Blue and Crimson 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 →

#767d3f

#3f577d · #663f7d

#7d463f · #3f7d46

Split-complementary

Open in tool →

#7d663f · #577d3f

#7d3f57 · #767d3f · #3f7d66

Contrast

#463f7d as textRatioAAAA largeAAAFix
Aaon white
9.26:1passpasspassPasses AAA — no fix needed.
Aaon black
2.27:1failfailfail
  • AA: use #766db6 as the text (4.63:1)
  • AAA: use #968fc7 as the text (7.05:1)
  • AA: or shift the background to #b5b5b5 (4.52:1)
  • AAA: or shift the background to #e0e0e0 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #463f7d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #463f7d
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 #463f7d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/463f7d-a59cc4-dfaa4e-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