Color

#4b4d7c

#4b4d7c
hex#4b4d7c
rgbrgb(75, 77, 124)
hslhsl(238, 25%, 39%)
oklchoklch(0.44 0.077 280.9)
Closest name: Dusk (#4e5481)Relative luminance 0.0826

Colors that go with #4b4d7c

Steel Blue, Blue and Crimson 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 #4b4d7c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7c7b4b

#4b657c · #624b7c

#7c4b4c · #4c7c4b

Split-complementary

Open in tool →

#7c624b · #657c4b

#7c4b65 · #7c7b4b · #4b7c62

Contrast

#4b4d7c as textRatioAAAA largeAAAFix
Aaon white
7.92:1passpasspassPasses AAA — no fix needed.
Aaon black
2.65:1failfailfail
  • AA: use #7071a9 as the text (4.62:1)
  • AAA: use #9394be as the text (7.22:1)
  • AA: or shift the background to #c4c4c4 (4.54:1)
  • AAA: or shift the background to #f2f2f2 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b4d7c 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 #4b4d7c
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 #4b4d7c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b4d7c-9f9cc4-df944e-251f2d-e9edf1?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