Color

#4f5396

#4f5396
hex#4f5396
rgbrgb(79, 83, 150)
hslhsl(237, 31%, 45%)
oklchoklch(0.472 0.107 278.9)
Closest name: Dusk (#4e5481)Relative luminance 0.1005

Colors that go with #4f5396

Charcoal, Steel Blue and Amber 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 #4f5396

Tints & shades

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

Harmonies

Complementary

Open in tool →

#96934f

#4f7696 · #6f4f96

#964f53 · #53964f

Split-complementary

Open in tool →

#966f4f · #76964f

#964f76 · #96934f · #4f966f

Contrast

#4f5396 as textRatioAAAA largeAAAFix
Aaon white
6.98:1passpassfail
  • AAA: use #4d5193 as the text (7.21:1)
Aaon black
3.01:1failpassfail
  • AA: use #6c6fb2 as the text (4.55:1)
  • AAA: use #9193c5 as the text (7.18:1)
  • AA: or shift the background to #d1d1d1 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f5396 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 #4f5396
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 #4f5396 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f5396-9f9cc4-df924e-251f2d-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