Color

#38278b

#38278b
hex#38278b
rgbrgb(56, 39, 139)
hslhsl(250, 56%, 35%)
oklchoklch(0.362 0.157 283.1)
Closest name: Galactic Civilization (#442288)Relative luminance 0.0416

Colors that go with #38278b

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 →

#7b8b27

#27498b · #6a278b

#8b3827 · #278b38

Split-complementary

Open in tool →

#8b6a27 · #498b27

#8b2749 · #7b8b27 · #278b6a

Contrast

#38278b as textRatioAAAA largeAAAFix
Aaon white
11.47:1passpasspassPasses AAA — no fix needed.
Aaon black
1.83:1failfailfail
  • AA: use #7664d3 as the text (4.53:1)
  • AAA: use #998cde as the text (7.16:1)
  • AA: or shift the background to #a3a3a3 (4.55:1)
  • AAA: or shift the background to #cccccc (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #38278b 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

#38278b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #38278b
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 #38278b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/38278b-a79cc4-dfb14e-281f2d-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