Color

#4a758c

#4a758c
hex#4a758c
rgbrgb(74, 117, 140)
hslhsl(201, 31%, 42%)
oklchoklch(0.54 0.06 232.8)
Closest name: Harbour Blue (#417491)Relative luminance 0.1607

Colors that go with #4a758c

Charcoal, Royal Blue 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.

Real palettes that use #4a758c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8c614a

#4a8c82 · #4a548c

#8c4a75 · #758c4a

Split-complementary

Open in tool →

#8c4a54 · #8c824a

#824a8c · #8c614a · #548c4a

Contrast

#4a758c as textRatioAAAA largeAAAFix
Aaon white
4.98:1passpassfail
  • AAA: use #3a5c6e as the text (7.15:1)
Aaon black
4.21:1failpassfail
  • AA: use #4d7b93 as the text (4.57:1)
  • AAA: use #6f9cb3 as the text (7.08:1)
  • AA: or shift the background to #f5f5f5 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4a758c 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 #4a758c
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 #4a758c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4a758c-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