Color

#4b4d5d

#4b4d5d
hex#4b4d5d
rgbrgb(75, 77, 93)
hslhsl(233, 11%, 33%)
oklchoklch(0.425 0.027 279.6)
Closest name: Abyssal (#404c57)Relative luminance 0.0759

Colors that go with #4b4d5d

Blue, Cadet Blue and Champagne 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 →

#5d5b4b

#4b565d · #524b5d

#5d4b4d · #4d5d4b

Split-complementary

Open in tool →

#5d524b · #565d4b

#5d4b56 · #5d5b4b · #4b5d52

Contrast

#4b4d5d as textRatioAAAA largeAAAFix
Aaon white
8.34:1passpasspassPasses AAA — no fix needed.
Aaon black
2.52:1failfailfail
  • AA: use #71758e as the text (4.64:1)
  • AAA: use #9396a9 as the text (7.18:1)
  • AA: or shift the background to #bfbfbf (4.53:1)
  • AAA: or shift the background to #ededed (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b4d5d 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 #4b4d5d
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 #4b4d5d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b4d5d-9c9cc4-df884e-241f2d-e9eef1?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