Color

#38538f

#38538f
hex#38538f
rgbrgb(56, 83, 143)
hslhsl(221, 44%, 39%)
oklchoklch(0.451 0.104 264.4)
Closest name: Assassin (#2d4f83)Relative luminance 0.0901

Colors that go with #38538f

Charcoal, Sea Green and Steel 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 →

#8f7338

#387f8f · #48388f

#8f3853 · #538f38

Split-complementary

Open in tool →

#8f4838 · #7f8f38

#8f387f · #8f7338 · #388f48

Contrast

#38538f as textRatioAAAA largeAAAFix
Aaon white
7.49:1passpasspassPasses AAA — no fix needed.
Aaon black
2.8:1failfailfail
  • AA: use #5274bc as the text (4.58:1)
  • AAA: use #7e97cd as the text (7.2:1)
  • AA: or shift the background to #c9c9c9 (4.53:1)
  • AAA: or shift the background to #fafafa (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #38538f 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

#38538f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #38538f
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 #38538f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/38538f-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