Color

#3546de

#3546de
hex#3546de
rgbrgb(53, 70, 222)
hslhsl(234, 72%, 54%)
oklchoklch(0.489 0.228 270)
Closest name: Blurple (#5539cc)Relative luminance 0.1041

Colors that go with #3546de

Charcoal, Sea Green and Amber 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.

Real palettes that use #3546de

Tints & shades

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

Harmonies

Complementary

Open in tool →

#decd35

#359bde · #7935de

#de3546 · #46de35

Split-complementary

Open in tool →

#de7935 · #9bde35

#de359b · #decd35 · #35de79

Contrast

#3546de as textRatioAAAA largeAAAFix
Aaon white
6.81:1passpassfail
  • AAA: use #3142dd as the text (7.11:1)
Aaon black
3.08:1failpassfail
  • AA: use #5d6ae5 as the text (4.66:1)
  • AAA: use #848eeb as the text (7.05:1)
  • AA: or shift the background to #d4d4d4 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3546de 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

#3546de reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3546de
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 #3546de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3546de-9d9cc4-df8a4e-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