Color

#4a408c

#4a408c
hex#4a408c
rgbrgb(74, 64, 140)
hslhsl(248, 37%, 40%)
oklchoklch(0.423 0.122 286)
Closest name: darkslateblue (#483d8b)Relative luminance 0.0702

Colors that go with #4a408c

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 →

#828c40

#405c8c · #70408c

#8c4a40 · #408c4a

Split-complementary

Open in tool →

#8c7040 · #5c8c40

#8c405c · #828c40 · #408c70

Contrast

#4a408c as textRatioAAAA largeAAAFix
Aaon white
8.74:1passpasspassPasses AAA — no fix needed.
Aaon black
2.4:1failfailfail
  • AA: use #776cbc as the text (4.66:1)
  • AAA: use #978fcc as the text (7.12:1)
  • AA: or shift the background to #bababa (4.5:1)
  • AAA: or shift the background to #e6e6e6 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4a408c 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

#4a408c reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4a408c
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 #4a408c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4a408c-a69cc4-dfac4e-271f2d-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