Color

#4b4168

#4b4168
hex#4b4168
rgbrgb(75, 65, 104)
hslhsl(255, 23%, 33%)
oklchoklch(0.403 0.065 295.1)
Closest name: Haunted Candelabra (#57446a)Relative luminance 0.0628

Colors that go with #4b4168

Steel Blue, Blue and Copper 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 →

#5e6841

#414a68 · #5e4168

#684a41 · #41684a

Split-complementary

Open in tool →

#685e41 · #4a6841

#68414a · #5e6841 · #41685e

Contrast

#4b4168 as textRatioAAAA largeAAAFix
Aaon white
9.31:1passpasspassPasses AAA — no fix needed.
Aaon black
2.26:1failfailfail
  • AA: use #7c6fa5 as the text (4.67:1)
  • AAA: use #9b91ba as the text (7.15:1)
  • AA: or shift the background to #b5b5b5 (4.54:1)
  • AAA: or shift the background to #e0e0e0 (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 #4b4168 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 #4b4168
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 #4b4168 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b4168-ab9cc4-dfbd4e-291f2d-e9ebf1?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