Color

#3554ed

#3554ed
hex#3554ed
rgbrgb(53, 84, 237)
hslhsl(230, 84%, 57%)
oklchoklch(0.526 0.231 268)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1321

Colors that go with #3554ed

Charcoal, Crimson and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#edcf35

#35b0ed · #7335ed

#ed3554 · #54ed35

Split-complementary

Open in tool →

#ed7335 · #b0ed35

#ed35b0 · #edcf35 · #35ed73

Contrast

#3554ed as textRatioAAAA largeAAAFix
Aaon white
5.77:1passpassfail
  • AAA: use #1e40eb as the text (7.03:1)
Aaon black
3.64:1failpassfail
  • AA: use #4d68ef as the text (4.54:1)
  • AAA: use #7c90f4 as the text (7.15:1)
  • AA: or shift the background to #e6e6e6 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3554ed 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

#3554ed reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3554ed
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3554ed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3554ed-9c9ec4-df814e-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