Color

#3527fc

#3527fc
hex#3527fc
rgbrgb(53, 39, 252)
hslhsl(244, 97%, 57%)
oklchoklch(0.483 0.287 270.8)
Closest name: Blustering Blue (#4411ff)Relative luminance 0.0924

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eefc27

#2783fc · #a027fc

#fc3527 · #27fc35

Split-complementary

Open in tool →

#fca027 · #83fc27

#fc2783 · #eefc27 · #27fca0

Contrast

#3527fc as textRatioAAAA largeAAAFix
Aaon white
7.38:1passpasspassPasses AAA — no fix needed.
Aaon black
2.85:1failfailfail
  • AA: use #695efd as the text (4.62:1)
  • AAA: use #938bfd as the text (7.35:1)
  • AA: or shift the background to #cccccc (4.59:1)
  • AAA: or shift the background to #fafafa (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3527fc as the background.

Brands using this color

Fonts for this mood

#3527fc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3527fc
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 #3527fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3527fc-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