Color

#341b98

#341b98
hex#341b98
rgbrgb(52, 27, 152)
hslhsl(252, 70%, 35%)
oklchoklch(0.357 0.185 280.6)
Closest name: Depths of Night (#2c319b)Relative luminance 0.0378

Colors that go with #341b98

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 →

#7f981b

#1b4098 · #721b98

#98341b · #1b9834

Split-complementary

Open in tool →

#98721b · #40981b

#981b40 · #7f981b · #1b9872

Contrast

#341b98 as textRatioAAAA largeAAAFix
Aaon white
11.96:1passpasspassPasses AAA — no fix needed.
Aaon black
1.76:1failfailfail
  • AA: use #795fe3 as the text (4.56:1)
  • AAA: use #9d8aea as the text (7.26:1)
  • AA: or shift the background to #a1a1a1 (4.63:1)
  • AAA: or shift the background to #c7c7c7 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #341b98 as the background.

Brands using this color

Fonts for this mood

#341b98 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #341b98
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 #341b98 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/341b98-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