Color

#344ba8

#344ba8
hex#344ba8
rgbrgb(52, 75, 168)
hslhsl(228, 53%, 43%)
oklchoklch(0.45 0.152 269)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.0859

Colors that go with #344ba8

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 →

#a89134

#3485a8 · #5634a8

#a8344b · #4ba834

Split-complementary

Open in tool →

#a85634 · #85a834

#a83485 · #a89134 · #34a856

Contrast

#344ba8 as textRatioAAAA largeAAAFix
Aaon white
7.73:1passpasspassPasses AAA — no fix needed.
Aaon black
2.72:1failfailfail
  • AA: use #5b72cd as the text (4.73:1)
  • AAA: use #8293d9 as the text (7.12:1)
  • AA: or shift the background to #c7c7c7 (4.57:1)
  • AAA: or shift the background to #f5f5f5 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #344ba8 as the background.

Brands using this color

Fonts for this mood

#344ba8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #344ba8
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 #344ba8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/344ba8-9c9fc4-df7c4e-231f2d-e9eff1?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