Color

#3e396f

#3e396f
hex#3e396f
rgbrgb(62, 57, 111)
hslhsl(246, 32%, 33%)
oklchoklch(0.378 0.09 285.4)
Closest name: Evening Magic (#363e7d)Relative luminance 0.051

Colors that go with #3e396f

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6a6f39

#394f6f · #5a396f

#6f3f39 · #396f3f

Split-complementary

Open in tool →

#6f5a39 · #4f6f39

#6f394f · #6a6f39 · #396f5a

Contrast

#3e396f as textRatioAAAA largeAAAFix
Aaon white
10.4:1passpasspassPasses AAA — no fix needed.
Aaon black
2.02:1failfailfail
  • AA: use #756eb4 as the text (4.65:1)
  • AAA: use #9590c6 as the text (7.08:1)
  • AA: or shift the background to #ababab (4.53:1)
  • AAA: or shift the background to #d4d4d4 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e396f 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 #3e396f
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 #3e396f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e396f-a59cc4-dfa74e-271f2d-e9ecf1?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