Color

#346389

#346389
hex#346389
rgbrgb(52, 99, 137)
hslhsl(207, 45%, 37%)
oklchoklch(0.484 0.08 244.9)
Closest name: Blue Velvet (#0d6183)Relative luminance 0.1146

Colors that go with #346389

Charcoal, Sienna 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#895a34

#348985 · #343889

#893463 · #638934

Split-complementary

Open in tool →

#893438 · #898534

#853489 · #895a34 · #388934

Contrast

#346389 as textRatioAAAA largeAAAFix
Aaon white
6.38:1passpassfail
  • AAA: use #305b7e as the text (7.18:1)
Aaon black
3.29:1failpassfail
  • AA: use #417baa as the text (4.64:1)
  • AAA: use #679bc5 as the text (7.07:1)
  • AA: or shift the background to #d9d9d9 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #346389 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#346389 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #346389
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 #346389 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/346389-9cadc4-df4e53-1f212d-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