Color

#344bdf

#344bdf
hex#344bdf
rgbrgb(52, 75, 223)
hslhsl(232, 73%, 54%)
oklchoklch(0.498 0.224 269.1)
Closest name: Blurple (#5539cc)Relative luminance 0.1109

Colors that go with #344bdf

Charcoal, Sea Green and Amber 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.

Real palettes that use #344bdf

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#dfc834

#34a1df · #7334df

#df344b · #4bdf34

Split-complementary

Open in tool →

#df7334 · #a1df34

#df34a1 · #dfc834 · #34df73

Contrast

#344bdf as textRatioAAAA largeAAAFix
Aaon white
6.53:1passpassfail
  • AAA: use #2b43de as the text (7.09:1)
Aaon black
3.22:1failpassfail
  • AA: use #576ae5 as the text (4.6:1)
  • AAA: use #8391ec as the text (7.23:1)
  • AA: or shift the background to #d9d9d9 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #344bdf 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

#344bdf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #344bdf
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 #344bdf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/344bdf-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