Color

#403168

#403168
hex#403168
rgbrgb(64, 49, 104)
hslhsl(256, 36%, 30%)
oklchoklch(0.358 0.093 293.8)
Closest name: Her Highness (#432e6f)Relative luminance 0.0429

Colors that go with #403168

Steel Blue, Blue and Blush Pink 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 →

#596831

#313e68 · #5b3168

#684031 · #316840

Split-complementary

Open in tool →

#685b31 · #3e6831

#68313e · #596831 · #31685b

Contrast

#403168 as textRatioAAAA largeAAAFix
Aaon white
11.31:1passpasspassPasses AAA — no fix needed.
Aaon black
1.86:1failfailfail
  • AA: use #7f6ab9 as the text (4.66:1)
  • AAA: use #9d8dc9 as the text (7.09:1)
  • AA: or shift the background to #a6a6a6 (4.64:1)
  • AAA: or shift the background to #cccccc (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #403168 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

#403168 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #403168
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 #403168 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/403168-ab9cc4-dfbf4e-291f2d-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