Color

#4a388a

#4a388a
hex#4a388a
rgbrgb(74, 56, 138)
hslhsl(253, 42%, 38%)
oklchoklch(0.406 0.131 289.4)
Closest name: darkslateblue (#483d8b)Relative luminance 0.0612

Colors that go with #4a388a

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 →

#788a38

#384f8a · #73388a

#8a4a38 · #388a4a

Split-complementary

Open in tool →

#8a7338 · #4f8a38

#8a384f · #788a38 · #388a73

Contrast

#4a388a as textRatioAAAA largeAAAFix
Aaon white
9.44:1passpasspassPasses AAA — no fix needed.
Aaon black
2.22:1failfailfail
  • AA: use #7a67c1 as the text (4.54:1)
  • AAA: use #9d8fd1 as the text (7.28:1)
  • AA: or shift the background to #b3b3b3 (4.5:1)
  • AAA: or shift the background to #dedede (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 #4a388a 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

#4a388a reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4a388a
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 #4a388a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4a388a-a99cc4-dfb84e-281f2d-e9ebf1?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