Color

#4f8fbf

#4f8fbf
hex#4f8fbf
rgbrgb(79, 143, 191)
hslhsl(206, 47%, 53%)
oklchoklch(0.628 0.098 242.9)
Closest name: Canadian Tuxedo (#579aca)Relative luminance 0.2507

Colors that go with #4f8fbf

Charcoal, Copper 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 →

#bf804f

#4fbfb8 · #4f56bf

#bf4f8f · #8fbf4f

Split-complementary

Open in tool →

#bf4f56 · #bfb84f

#b84fbf · #bf804f · #56bf4f

Contrast

#4f8fbf as textRatioAAAA largeAAAFix
Aaon white
3.49:1failpassfail
  • AA: use #3d7aa9 as the text (4.61:1)
  • AAA: use #2e5c7f as the text (7.11:1)
  • AA: or shift the background to #212121 (4.61:1)
Aaon black
6.01:1passpassfail
  • AAA: use #629bc6 as the text (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 #4f8fbf 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

#4f8fbf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4f8fbf
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 #4f8fbf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f8fbf-9caec4-df4e56-1f212d-e9f1f1?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