Color

#355dde

#355dde
hex#355dde
rgbrgb(53, 93, 222)
hslhsl(226, 72%, 54%)
oklchoklch(0.529 0.202 266.3)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1386

Tints & shades

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

Harmonies

Complementary

Open in tool →

#deb735

#35b1de · #6235de

#de355d · #5dde35

Split-complementary

Open in tool →

#de6235 · #b1de35

#de35b1 · #deb735 · #35de62

Contrast

#355dde as textRatioAAAA largeAAAFix
Aaon white
5.57:1passpassfail
  • AAA: use #224ace as the text (7.15:1)
Aaon black
3.77:1failpassfail
  • AA: use #4b6ee2 as the text (4.63:1)
  • AAA: use #7792e9 as the text (7.07:1)
  • AA: or shift the background to #e8e8e8 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #355dde 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

#355dde reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #355dde
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 #355dde and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/355dde-9ca1c4-df774e-221f2d-e9eff1?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