Color

#392bfd

#392bfd
hex#392bfd
rgbrgb(57, 43, 253)
hslhsl(244, 98%, 58%)
oklchoklch(0.49 0.285 271.5)
Closest name: Blustering Blue (#4411ff)Relative luminance 0.0969

Tints & shades

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

Harmonies

Complementary

Open in tool →

#effd2b

#2b86fd · #a22bfd

#fd392b · #2bfd39

Split-complementary

Open in tool →

#fda22b · #86fd2b

#fd2b86 · #effd2b · #2bfda2

Contrast

#392bfd as textRatioAAAA largeAAAFix
Aaon white
7.15:1passpasspassPasses AAA — no fix needed.
Aaon black
2.94:1failfailfail
  • AA: use #685dfd as the text (4.57:1)
  • AAA: use #938bfe as the text (7.36:1)
  • AA: or shift the background to #cfcfcf (4.59:1)
  • AAA: or shift the background to #ffffff (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #392bfd 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

#392bfd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #392bfd
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 #392bfd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/392bfd-a39cc4-dfa24e-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