Color

#384c80

#384c80
hex#384c80
rgbrgb(56, 76, 128)
hslhsl(223, 39%, 36%)
oklchoklch(0.426 0.09 266.7)
Closest name: Assassin (#2d4f83)Relative luminance 0.0757

Colors that go with #384c80

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 #384c80

Tints & shades

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

Harmonies

Complementary

Open in tool →

#806b38

#387080 · #483880

#80384c · #4c8038

Split-complementary

Open in tool →

#804838 · #708038

#803870 · #806b38 · #388048

Contrast

#384c80 as textRatioAAAA largeAAAFix
Aaon white
8.35:1passpasspassPasses AAA — no fix needed.
Aaon black
2.51:1failfailfail
  • AA: use #5873b6 as the text (4.54:1)
  • AAA: use #8397c9 as the text (7.24:1)
  • AA: or shift the background to #bfbfbf (4.54:1)
  • AAA: or shift the background to #ebebeb (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 #384c80 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

#384c80 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #384c80
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 #384c80 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/384c80-9ca3c4-df704e-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