Color

#3336fa

#3336fa
hex#3336fa
rgbrgb(51, 54, 250)
hslhsl(239, 95%, 59%)
oklchoklch(0.495 0.275 269.9)
Closest name: C64 Blue (#003aff)Relative luminance 0.1024

Tints & shades

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

Harmonies

Complementary

Open in tool →

#faf633

#339afa · #9333fa

#fa3336 · #36fa33

Split-complementary

Open in tool →

#fa9333 · #9afa33

#fa339a · #faf633 · #33fa93

Contrast

#3336fa as textRatioAAAA largeAAAFix
Aaon white
6.89:1passpassfail
  • AAA: use #2e32fa as the text (7.11:1)
Aaon black
3.05:1failpassfail
  • AA: use #6062fb as the text (4.64:1)
  • AAA: use #888afc as the text (7.09:1)
  • AA: or shift the background to #d1d1d1 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3336fa 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

#3336fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3336fa
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 #3336fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3336fa-a09cc4-df964e-251f2d-e9edf1?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