Color

#353ebb

#353ebb
hex#353ebb
rgbrgb(53, 62, 187)
hslhsl(236, 56%, 47%)
oklchoklch(0.443 0.193 272.3)
Closest name: Denim (#2243b6)Relative luminance 0.0779

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bbb235

#3581bb · #6f35bb

#bb353e · #3ebb35

Split-complementary

Open in tool →

#bb6f35 · #81bb35

#bb3581 · #bbb235 · #35bb6f

Contrast

#353ebb as textRatioAAAA largeAAAFix
Aaon white
8.21:1passpasspassPasses AAA — no fix needed.
Aaon black
2.56:1failfailfail
  • AA: use #646bd3 as the text (4.59:1)
  • AAA: use #8c91de as the text (7.22:1)
  • AA: or shift the background to #c2c2c2 (4.61:1)
  • AAA: or shift the background to #ededed (7.01:1)

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

#353ebb reads as cool, modern. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/353ebb-9e9cc4-df8f4e-241f2d-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