Color

#3446bc

#3446bc
hex#3446bc
rgbrgb(52, 70, 188)
hslhsl(232, 57%, 47%)
oklchoklch(0.457 0.185 270.5)
Closest name: Cobalt Blue (#0047ab)Relative luminance 0.0874

Colors that go with #3446bc

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 →

#bcaa34

#348abc · #6634bc

#bc3446 · #46bc34

Split-complementary

Open in tool →

#bc6634 · #8abc34

#bc348a · #bcaa34 · #34bc66

Contrast

#3446bc as textRatioAAAA largeAAAFix
Aaon white
7.64:1passpasspassPasses AAA — no fix needed.
Aaon black
2.75:1failfailfail
  • AA: use #5f6ed3 as the text (4.66:1)
  • AAA: use #8793de as the text (7.26:1)
  • AA: or shift the background to #c7c7c7 (4.52:1)
  • AAA: or shift the background to #f5f5f5 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3446bc 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

#3446bc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3446bc
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 #3446bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3446bc-9c9dc4-df864e-231f2d-e9eef1?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