Color

#4b7186

#4b7186
hex#4b7186
rgbrgb(75, 113, 134)
hslhsl(201, 28%, 41%)
oklchoklch(0.529 0.054 233.4)
Closest name: Calypso (#3d7188)Relative luminance 0.1503

Colors that go with #4b7186

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 #4b7186

Tints & shades

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

Harmonies

Complementary

Open in tool →

#86604b

#4b867d · #4b5486

#864b71 · #71864b

Split-complementary

Open in tool →

#864b54 · #867d4b

#7d4b86 · #86604b · #54864b

Contrast

#4b7186 as textRatioAAAA largeAAAFix
Aaon white
5.24:1passpassfail
  • AAA: use #3d5b6c as the text (7.21:1)
Aaon black
4.01:1failpassfail
  • AA: use #517a90 as the text (4.54:1)
  • AAA: use #739bb0 as the text (7.04:1)
  • AA: or shift the background to #f0f0f0 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b7186 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 #4b7186
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 #4b7186 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b7186-9cb1c4-df4e62-1f222d-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