Color

#3853ff

#3853ff
hex#3853ff
rgbrgb(56, 83, 255)
hslhsl(232, 100%, 61%)
oklchoklch(0.542 0.253 268.6)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1425

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ffe438

#38b6ff · #8138ff

#ff3853 · #53ff38

Split-complementary

Open in tool →

#ff8138 · #b6ff38

#ff38b6 · #ffe438 · #38ff81

Contrast

#3853ff as textRatioAAAA largeAAAFix
Aaon white
5.46:1passpassfail
  • AAA: use #1434ff as the text (7.08:1)
Aaon black
3.85:1failpassfail
  • AA: use #4d64ff as the text (4.58:1)
  • AAA: use #7a8cff as the text (7.02:1)
  • AA: or shift the background to #ebebeb (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3853ff 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

#3853ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3853ff
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 #3853ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3853ff-9c9dc4-df864e-231f2d-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