Color

#4f7282

#4f7282
hex#4f7282
rgbrgb(79, 114, 130)
hslhsl(199, 24%, 41%)
oklchoklch(0.532 0.047 228.1)
Closest name: Calypso (#3d7188)Relative luminance 0.1531

Colors that go with #4f7282

Charcoal, Sienna 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 #4f7282

Tints & shades

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

Harmonies

Complementary

Open in tool →

#825f4f

#4f8278 · #4f5982

#824f72 · #72824f

Split-complementary

Open in tool →

#824f59 · #82784f

#784f82 · #825f4f · #59824f

Contrast

#4f7282 as textRatioAAAA largeAAAFix
Aaon white
5.17:1passpassfail
  • AAA: use #405c68 as the text (7.12:1)
Aaon black
4.06:1failpassfail
  • AA: use #557a8b as the text (4.54:1)
  • AAA: use #779bac as the text (7.07:1)
  • AA: or shift the background to #f0f0f0 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f7282 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 #4f7282
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 #4f7282 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f7282-9cb3c4-df4e66-1f232d-e9f1f0?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