Color

#356eac

#356eac
hex#356eac
rgbrgb(53, 110, 172)
hslhsl(211, 53%, 44%)
oklchoklch(0.53 0.115 252.5)
Closest name: Campanula (#3473b7)Relative luminance 0.1489

Colors that go with #356eac

Charcoal, Crimson and Medium Sea Green 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 →

#ac7235

#35aaac · #3735ac

#ac356e · #6eac35

Split-complementary

Open in tool →

#ac3735 · #aaac35

#ac35aa · #ac7235 · #35ac37

Contrast

#356eac as textRatioAAAA largeAAAFix
Aaon white
5.28:1passpassfail
  • AAA: use #2b5a8c as the text (7.13:1)
Aaon black
3.98:1failpassfail
  • AA: use #3a78bb as the text (4.58:1)
  • AAA: use #679ad0 as the text (7.11:1)
  • AA: or shift the background to #ededed (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #356eac 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

#356eac reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #356eac
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 #356eac and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/356eac-9cabc4-df534e-1f202d-e9f1f1?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