Color

#3441ef

#3441ef
hex#3441ef
rgbrgb(52, 65, 239)
hslhsl(236, 85%, 57%)
oklchoklch(0.498 0.253 269.8)
Closest name: C64 Blue (#003aff)Relative luminance 0.1074

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efe234

#349eef · #8534ef

#ef3441 · #41ef34

Split-complementary

Open in tool →

#ef8534 · #9eef34

#ef349e · #efe234 · #34ef85

Contrast

#3441ef as textRatioAAAA largeAAAFix
Aaon white
6.67:1passpassfail
  • AAA: use #2b38ee as the text (7.23:1)
Aaon black
3.15:1failpassfail
  • AA: use #5a64f2 as the text (4.54:1)
  • AAA: use #848cf5 as the text (7.05:1)
  • AA: or shift the background to #d6d6d6 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3441ef 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

#3441ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3441ef
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 #3441ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3441ef-9e9cc4-df8f4e-241f2d-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