Color

#344bda

#344bda
hex#344bda
rgbrgb(52, 75, 218)
hslhsl(232, 69%, 53%)
oklchoklch(0.493 0.218 269.2)
Closest name: Blurple (#5539cc)Relative luminance 0.1082

Colors that go with #344bda

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 #344bda

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dac434

#349dda · #7134da

#da344b · #4bda34

Split-complementary

Open in tool →

#da7134 · #9dda34

#da349d · #dac434 · #34da71

Contrast

#344bda as textRatioAAAA largeAAAFix
Aaon white
6.64:1passpassfail
  • AAA: use #2c43d8 as the text (7.24:1)
Aaon black
3.16:1failpassfail
  • AA: use #5769e0 as the text (4.5:1)
  • AAA: use #8290e8 as the text (7.1:1)
  • AA: or shift the background to #d6d6d6 (4.57:1)

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

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

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

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

tool url/palettes/new/344bda-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