Color

#4b6b95

#4b6b95
hex#4b6b95
rgbrgb(75, 107, 149)
hslhsl(214, 33%, 44%)
oklchoklch(0.521 0.077 255.5)
Closest name: Harbour Blue (#417491)Relative luminance 0.1418

Colors that go with #4b6b95

Charcoal, Sea Green and Sienna 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 →

#95754b

#4b9095 · #504b95

#954b6b · #6b954b

Split-complementary

Open in tool →

#95504b · #90954b

#954b90 · #95754b · #4b9550

Contrast

#4b6b95 as textRatioAAAA largeAAAFix
Aaon white
5.47:1passpassfail
  • AAA: use #3f5a7d as the text (7.07:1)
Aaon black
3.84:1failpassfail
  • AA: use #5477a6 as the text (4.57:1)
  • AAA: use #7e9abe as the text (7.25:1)
  • AA: or shift the background to #ebebeb (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b6b95 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 #4b6b95
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 #4b6b95 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b6b95-9ca9c4-df5a4e-1f1f2d-e9f0f1?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