Color

#394f7f

#394f7f
hex#394f7f
rgbrgb(57, 79, 127)
hslhsl(221, 38%, 36%)
oklchoklch(0.433 0.084 264.5)
Closest name: Assassin (#2d4f83)Relative luminance 0.0799

Colors that go with #394f7f

Sea Green, 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.

Real palettes that use #394f7f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7f6939

#39727f · #46397f

#7f394f · #4f7f39

Split-complementary

Open in tool →

#7f4639 · #727f39

#7f3972 · #7f6939 · #397f46

Contrast

#394f7f as textRatioAAAA largeAAAFix
Aaon white
8.08:1passpasspassPasses AAA — no fix needed.
Aaon black
2.6:1failfailfail
  • AA: use #5674b3 as the text (4.54:1)
  • AAA: use #8096c6 as the text (7.1:1)
  • AA: or shift the background to #c2c2c2 (4.54:1)
  • AAA: or shift the background to #f0f0f0 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #394f7f as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#394f7f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #394f7f
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 #394f7f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/394f7f-9ca4c4-df6b4e-211f2d-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