Color

#353271

#353271
hex#353271
rgbrgb(53, 50, 113)
hslhsl(243, 39%, 32%)
oklchoklch(0.357 0.105 281.8)
Closest name: Her Highness (#432e6f)Relative luminance 0.0423

Colors that go with #353271

Steel Blue, Blue and Crimson 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 →

#6e7132

#324e71 · #553271

#713532 · #327135

Split-complementary

Open in tool →

#715532 · #4e7132

#71324e · #6e7132 · #327155

Contrast

#353271 as textRatioAAAA largeAAAFix
Aaon white
11.38:1passpasspassPasses AAA — no fix needed.
Aaon black
1.85:1failfailfail
  • AA: use #726ebf as the text (4.7:1)
  • AAA: use #9491cf as the text (7.21:1)
  • AA: or shift the background to #a3a3a3 (4.51:1)
  • AAA: or shift the background to #cccccc (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #353271 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

#353271 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #353271
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 #353271 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/353271-a39cc4-dfa04e-261f2d-e9edf1?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