Color

#4f899c

#4f899c
hex#4f899c
rgbrgb(79, 137, 156)
hslhsl(195, 33%, 46%)
oklchoklch(0.598 0.067 221.2)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2195

Colors that go with #4f899c

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 →

#9c624f

#4f9c89 · #4f629c

#9c4f89 · #899c4f

Split-complementary

Open in tool →

#9c4f62 · #9c894f

#894f9c · #9c624f · #629c4f

Contrast

#4f899c as textRatioAAAA largeAAAFix
Aaon white
3.9:1failpassfail
  • AA: use #487d8e as the text (4.57:1)
  • AAA: use #355c69 as the text (7.28:1)
  • AA: or shift the background to #171717 (4.6:1)
Aaon black
5.39:1passpassfail
  • AAA: use #669fb2 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f899c as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #4f899c
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 #4f899c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f899c-9cb5c4-df4e70-1f242d-e9f1ef?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