Color

#34199f

#34199f
hex#34199f
rgbrgb(52, 25, 159)
hslhsl(252, 73%, 36%)
oklchoklch(0.362 0.195 279.7)
Closest name: Depths of Night (#2c319b)Relative luminance 0.0393

Colors that go with #34199f

Blue, Crimson and Royal 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 →

#849f19

#19419f · #77199f

#9f3419 · #199f34

Split-complementary

Open in tool →

#9f7719 · #419f19

#9f1941 · #849f19 · #199f77

Contrast

#34199f as textRatioAAAA largeAAAFix
Aaon white
11.76:1passpasspassPasses AAA — no fix needed.
Aaon black
1.79:1failfailfail
  • AA: use #7b60e6 as the text (4.66:1)
  • AAA: use #9c88ec as the text (7.15:1)
  • AA: or shift the background to #a1a1a1 (4.55:1)
  • AAA: or shift the background to #c9c9c9 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #34199f as the background.

Brands using this color

Fonts for this mood

#34199f reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #34199f
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 #34199f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/34199f-a99cc4-dfb64e-281f2d-e9ecf1?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