Color

#4f8ec9

#4f8ec9
hex#4f8ec9
rgbrgb(79, 142, 201)
hslhsl(209, 53%, 55%)
oklchoklch(0.63 0.111 248.5)
Closest name: Canadian Tuxedo (#579aca)Relative luminance 0.2523

Colors that go with #4f8ec9

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 →

#c98a4f

#4fc9c7 · #4f51c9

#c94f8e · #8ec94f

Split-complementary

Open in tool →

#c94f51 · #c9c74f

#c74fc9 · #c98a4f · #51c94f

Contrast

#4f8ec9 as textRatioAAAA largeAAAFix
Aaon white
3.47:1failpassfail
  • AA: use #387ab7 as the text (4.53:1)
  • AAA: use #2a5b89 as the text (7.1:1)
  • AA: or shift the background to #212121 (4.64:1)
Aaon black
6.05:1passpassfail
  • AAA: use #639bcf as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f8ec9 as the background.

Brands using this color

Fonts for this mood

#4f8ec9 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4f8ec9
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 #4f8ec9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f8ec9-9cacc4-df4e4e-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