Color

#3408fd

#3408fd
hex#3408fd
rgbrgb(52, 8, 253)
hslhsl(251, 98%, 51%)
oklchoklch(0.467 0.3 271)
Closest name: Overdue Blue (#4400ff)Relative luminance 0.08

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d0fd08

#0855fd · #af08fd

#fd3408 · #08fd34

Split-complementary

Open in tool →

#fdaf08 · #55fd08

#fd0855 · #d0fd08 · #08fdaf

Contrast

#3408fd as textRatioAAAA largeAAAFix
Aaon white
8.08:1passpasspassPasses AAA — no fix needed.
Aaon black
2.6:1failfailfail
  • AA: use #7758fd as the text (4.6:1)
  • AAA: use #9c86fe as the text (7.25:1)
  • AA: or shift the background to #c2c2c2 (4.54:1)
  • AAA: or shift the background to #f0f0f0 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3408fd as the background.

Brands using this color

Fonts for this mood

#3408fd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3408fd
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 #3408fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3408fd-a89cc4-dfb34e-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