Color

#354cfd

#354cfd
hex#354cfd
rgbrgb(53, 76, 253)
hslhsl(233, 98%, 60%)
oklchoklch(0.528 0.259 268.7)
Closest name: Meteor Shower (#5533ff)Relative luminance 0.1302

Colors that go with #354cfd

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 →

#fde635

#35b0fd · #8235fd

#fd354c · #4cfd35

Split-complementary

Open in tool →

#fd8235 · #b0fd35

#fd35b0 · #fde635 · #35fd82

Contrast

#354cfd as textRatioAAAA largeAAAFix
Aaon white
5.83:1passpassfail
  • AAA: use #1c36fd as the text (7.01:1)
Aaon black
3.6:1failpassfail
  • AA: use #4e63fd as the text (4.53:1)
  • AAA: use #818ffe as the text (7.29:1)
  • AA: or shift the background to #e3e3e3 (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 #354cfd 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

#354cfd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #354cfd
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 #354cfd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/354cfd-9c9cc4-df884e-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