Color

#383ffa

#383ffa
hex#383ffa
rgbrgb(56, 63, 250)
hslhsl(238, 95%, 60%)
oklchoklch(0.508 0.267 270.4)
Closest name: Meteor Shower (#5533ff)Relative luminance 0.113

Tints & shades

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

Harmonies

Complementary

Open in tool →

#faf338

#389ffa · #9338fa

#fa383f · #3ffa38

Split-complementary

Open in tool →

#fa9338 · #9ffa38

#fa389f · #faf338 · #38fa93

Contrast

#383ffa as textRatioAAAA largeAAAFix
Aaon white
6.44:1passpassfail
  • AAA: use #2930fa as the text (7.25:1)
Aaon black
3.26:1failpassfail
  • AA: use #5b60fb as the text (4.51:1)
  • AAA: use #888cfc as the text (7.2:1)
  • AA: or shift the background to #d9d9d9 (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 #383ffa 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

#383ffa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #383ffa
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 #383ffa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/383ffa-9f9cc4-df944e-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