Color

#4e5b6e

#4e5b6e
hex#4e5b6e
rgbrgb(78, 91, 110)
hslhsl(216, 17%, 37%)
oklchoklch(0.467 0.035 257.8)
Closest name: Blackwater (#545663)Relative luminance 0.1023

Colors that go with #4e5b6e

Sienna, Blue and Cadet Blue 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 →

#6e624e

#4e6b6e · #524e6e

#6e4e5b · #5b6e4e

Split-complementary

Open in tool →

#6e524e · #6b6e4e

#6e4e6b · #6e624e · #4e6e52

Contrast

#4e5b6e as textRatioAAAA largeAAAFix
Aaon white
6.9:1passpassfail
  • AAA: use #4c596b as the text (7.12:1)
Aaon black
3.05:1failpassfail
  • AA: use #66768f as the text (4.55:1)
  • AAA: use #8b98ac as the text (7.18:1)
  • AA: or shift the background to #d1d1d1 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e5b6e 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 #4e5b6e
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 #4e5b6e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e5b6e-9ca7c4-df5f4e-201f2d-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