Color

#3e476a

#3e476a
hex#3e476a
rgbrgb(62, 71, 106)
hslhsl(228, 26%, 33%)
oklchoklch(0.406 0.06 272.4)
Closest name: Bonne Nuit (#3a4866)Relative luminance 0.0657

Colors that go with #3e476a

Steel Blue, 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 →

#6a613e

#3e5d6a · #4b3e6a

#6a3e47 · #476a3e

Split-complementary

Open in tool →

#6a4b3e · #5d6a3e

#6a3e5d · #6a613e · #3e6a4b

Contrast

#3e476a as textRatioAAAA largeAAAFix
Aaon white
9.07:1passpasspassPasses AAA — no fix needed.
Aaon black
2.31:1failfailfail
  • AA: use #6874a6 as the text (4.64:1)
  • AAA: use #8b95bb as the text (7.11:1)
  • AA: or shift the background to #b8b8b8 (4.57:1)
  • AAA: or shift the background to #e3e3e3 (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 #3e476a 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 #3e476a
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 #3e476a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e476a-9c9fc4-df7c4e-231f2d-e9eff1?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