Color

#3842fa

#3842fa
hex#3842fa
rgbrgb(56, 66, 250)
hslhsl(237, 95%, 60%)
oklchoklch(0.512 0.264 270.2)
Closest name: Meteor Shower (#5533ff)Relative luminance 0.1164

Tints & shades

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

Harmonies

Complementary

Open in tool →

#faf038

#38a3fa · #8f38fa

#fa3842 · #42fa38

Split-complementary

Open in tool →

#fa8f38 · #a3fa38

#fa38a3 · #faf038 · #38fa8f

Contrast

#3842fa as textRatioAAAA largeAAAFix
Aaon white
6.31:1passpassfail
  • AAA: use #2934fa as the text (7.08:1)
Aaon black
3.33:1failpassfail
  • AA: use #5b63fb as the text (4.62:1)
  • AAA: use #888dfc as the text (7.26:1)
  • AA: or shift the background to #dbdbdb (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3842fa 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

#3842fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3842fa
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 #3842fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3842fa-9f9cc4-df924e-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