Color

#3368fa

#3368fa
hex#3368fa
rgbrgb(51, 104, 250)
hslhsl(224, 95%, 59%)
oklchoklch(0.572 0.225 264.8)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1751

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fac533

#33cbfa · #6133fa

#fa3368 · #68fa33

Split-complementary

Open in tool →

#fa6133 · #cbfa33

#fa33cb · #fac533 · #33fa61

Contrast

#3368fa as textRatioAAAA largeAAAFix
Aaon white
4.67:1passpassfail
Aaon black
4.5:1passpassfail
  • AAA: use #6a91fb as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3368fa as the background.

Brands using this color

Fonts for this mood

#3368fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3368fa
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 #3368fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3368fa-9ca2c4-df724e-221f2d-e9eff1?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