Color

#3932fb

#3932fb
hex#3932fb
rgbrgb(57, 50, 251)
hslhsl(242, 96%, 59%)
oklchoklch(0.495 0.278 271.3)
Closest name: Blustering Blue (#4411ff)Relative luminance 0.1012

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f4fb32

#3290fb · #9d32fb

#fb3932 · #32fb39

Split-complementary

Open in tool →

#fb9d32 · #90fb32

#fb3290 · #f4fb32 · #32fb9d

Contrast

#3932fb as textRatioAAAA largeAAAFix
Aaon white
6.95:1passpassfail
  • AAA: use #342dfb as the text (7.21:1)
Aaon black
3.02:1failpassfail
  • AA: use #645ffc as the text (4.58:1)
  • AAA: use #908cfd as the text (7.36:1)
  • AA: or shift the background to #d1d1d1 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3932fb 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

#3932fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3932fb
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 #3932fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3932fb-a29cc4-df9e4e-261f2d-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