Color

#353ee3

#353ee3
hex#353ee3
rgbrgb(53, 62, 227)
hslhsl(237, 76%, 55%)
oklchoklch(0.482 0.242 270.7)
Closest name: C64 Blue (#003aff)Relative luminance 0.0975

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e3db35

#3595e3 · #8435e3

#e3353e · #3ee335

Split-complementary

Open in tool →

#e38435 · #95e335

#e33595 · #e3db35 · #35e384

Contrast

#353ee3 as textRatioAAAA largeAAAFix
Aaon white
7.12:1passpasspassPasses AAA — no fix needed.
Aaon black
2.95:1failfailfail
  • AA: use #6269ea as the text (4.73:1)
  • AAA: use #8a8fef as the text (7.26:1)
  • AA: or shift the background to #cfcfcf (4.57:1)
  • AAA: or shift the background to #ffffff (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #353ee3 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

#353ee3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #353ee3
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 #353ee3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/353ee3-9f9cc4-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