Color

#355ed0

#355ed0
hex#355ed0
rgbrgb(53, 94, 208)
hslhsl(224, 62%, 51%)
oklchoklch(0.52 0.182 265.5)
Closest name: God of Rain (#4466cc)Relative luminance 0.1332

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d0a635

#35abd0 · #5935d0

#d0355e · #5ed035

Split-complementary

Open in tool →

#d05935 · #abd035

#d035ab · #d0a635 · #35d059

Contrast

#355ed0 as textRatioAAAA largeAAAFix
Aaon white
5.73:1passpassfail
  • AAA: use #2b50b6 as the text (7.18:1)
Aaon black
3.66:1failpassfail
  • AA: use #4d72d5 as the text (4.68:1)
  • AAA: use #7793df as the text (7.02:1)
  • AA: or shift the background to #e6e6e6 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #355ed0 as the background.

Brands using this color

Fonts for this mood

#355ed0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #355ed0
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 #355ed0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/355ed0-9ca2c4-df724e-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