Color

#341aff

#341aff
hex#341aff
rgbrgb(52, 26, 255)
hslhsl(247, 100%, 55%)
oklchoklch(0.477 0.297 270.7)
Closest name: Blustering Blue (#4411ff)Relative luminance 0.0869

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e4ff1a

#1a71ff · #a71aff

#ff341a · #1aff34

Split-complementary

Open in tool →

#ffa71a · #71ff1a

#ff1a71 · #e4ff1a · #1affa7

Contrast

#341aff as textRatioAAAA largeAAAFix
Aaon white
7.67:1passpasspassPasses AAA — no fix needed.
Aaon black
2.74:1failfailfail
  • AA: use #6f5cff as the text (4.65:1)
  • AAA: use #9385ff as the text (7.04:1)
  • AA: or shift the background to #c7c7c7 (4.54:1)
  • AAA: or shift the background to #f5f5f5 (7.04:1)

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

Brands using this color

Fonts for this mood

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

mcpConnect your agent — build around #341aff
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #341aff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/341aff-a59cc4-dfaa4e-271f2d-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