Color

#3e52ef

#3e52ef
hex#3e52ef
rgbrgb(62, 82, 239)
hslhsl(233, 85%, 59%)
oklchoklch(0.528 0.234 270.2)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1329

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efdb3e

#3eabef · #823eef

#ef3e52 · #52ef3e

Split-complementary

Open in tool →

#ef823e · #abef3e

#ef3eab · #efdb3e · #3eef82

Contrast

#3e52ef as textRatioAAAA largeAAAFix
Aaon white
5.74:1passpassfail
  • AAA: use #263ded as the text (7.06:1)
Aaon black
3.66:1failpassfail
  • AA: use #5567f1 as the text (4.6:1)
  • AAA: use #808df5 as the text (7.05:1)
  • AA: or shift the background to #e6e6e6 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e52ef 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

#3e52ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3e52ef
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 #3e52ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e52ef-9c9cc4-df884e-241f2d-e9eef1?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