Color

#34407f

#34407f
hex#34407f
rgbrgb(52, 64, 127)
hslhsl(230, 42%, 35%)
oklchoklch(0.396 0.107 272.5)
Closest name: Evening Magic (#363e7d)Relative luminance 0.0593

Colors that go with #34407f

Steel Blue, Blue and Crimson 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 →

#7f7234

#34667f · #4d347f

#7f3440 · #407f34

Split-complementary

Open in tool →

#7f4d34 · #667f34

#7f3466 · #7f7234 · #347f4d

Contrast

#34407f as textRatioAAAA largeAAAFix
Aaon white
9.61:1passpasspassPasses AAA — no fix needed.
Aaon black
2.19:1failfailfail
  • AA: use #606fbe as the text (4.51:1)
  • AAA: use #8893ce as the text (7.11:1)
  • AA: or shift the background to #b3b3b3 (4.58:1)
  • AAA: or shift the background to #dedede (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #34407f 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

#34407f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #34407f
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 #34407f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/34407f-9c9ec4-df814e-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