Color

#393681

#393681
hex#393681
rgbrgb(57, 54, 129)
hslhsl(242, 41%, 36%)
oklchoklch(0.38 0.123 280.6)
Closest name: Evening Magic (#363e7d)Relative luminance 0.0509

Colors that go with #393681

Charcoal, Steel Blue and 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 →

#7f8136

#365981 · #5e3681

#813936 · #368139

Split-complementary

Open in tool →

#815e36 · #598136

#813659 · #7f8136 · #36815e

Contrast

#393681 as textRatioAAAA largeAAAFix
Aaon white
10.4:1passpasspassPasses AAA — no fix needed.
Aaon black
2.02:1failfailfail
  • AA: use #6e6cc1 as the text (4.58:1)
  • AAA: use #9290d0 as the text (7.12:1)
  • AA: or shift the background to #ababab (4.53:1)
  • AAA: or shift the background to #d4d4d4 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #393681 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#393681 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #393681
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 #393681 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/393681-a29cc4-df9e4e-261f2d-e9edf1?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