Color

#4f6dbf

#4f6dbf
hex#4f6dbf
rgbrgb(79, 109, 191)
hslhsl(224, 47%, 53%)
oklchoklch(0.552 0.132 266.9)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1636

Colors that go with #4f6dbf

Charcoal, Sea Green 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bfa14f

#4fa5bf · #694fbf

#bf4f6d · #6dbf4f

Split-complementary

Open in tool →

#bf694f · #a5bf4f

#bf4fa5 · #bfa14f · #4fbf69

Contrast

#4f6dbf as textRatioAAAA largeAAAFix
Aaon white
4.92:1passpassfail
  • AAA: use #39549d as the text (7.17:1)
Aaon black
4.27:1failpassfail
  • AA: use #5673c2 as the text (4.63:1)
  • AAA: use #8095d1 as the text (7.14:1)
  • AA: or shift the background to #f5f5f5 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f6dbf 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

#4f6dbf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4f6dbf
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 #4f6dbf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f6dbf-9ca2c4-df724e-221f2d-e9eff1?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