Color

#3e496a

#3e496a
hex#3e496a
rgbrgb(62, 73, 106)
hslhsl(225, 26%, 33%)
oklchoklch(0.41 0.057 269.6)
Closest name: Bonne Nuit (#3a4866)Relative luminance 0.0683

Colors that go with #3e496a

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 →

#6a5f3e

#3e5f6a · #493e6a

#6a3e49 · #496a3e

Split-complementary

Open in tool →

#6a493e · #5f6a3e

#6a3e5f · #6a5f3e · #3e6a49

Contrast

#3e496a as textRatioAAAA largeAAAFix
Aaon white
8.88:1passpasspassPasses AAA — no fix needed.
Aaon black
2.37:1failfailfail
  • AA: use #6575a4 as the text (4.63:1)
  • AAA: use #8b97bb as the text (7.24:1)
  • AA: or shift the background to #bababa (4.57:1)
  • AAA: or shift the background to #e6e6e6 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e496a 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 #3e496a
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 #3e496a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e496a-9ca1c4-df754e-221f2d-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