Color

#4356fe

#4356fe
hex#4356fe
rgbrgb(67, 86, 254)
hslhsl(234, 99%, 63%)
oklchoklch(0.551 0.246 270.6)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.15

Colors that go with #4356fe

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#feeb43

#43b3fe · #8e43fe

#fe4356 · #56fe43

Split-complementary

Open in tool →

#fe8e43 · #b3fe43

#fe43b3 · #feeb43 · #43fe8e

Contrast

#4356fe as textRatioAAAA largeAAAFix
Aaon white
5.25:1passpassfail
  • AAA: use #1b31fe as the text (7.2:1)
Aaon black
4:1failpassfail
  • AA: use #5264fe as the text (4.61:1)
  • AAA: use #808dfe as the text (7.16:1)
  • AA: or shift the background to #f0f0f0 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4356fe as the background.

Brands using this color

Fonts for this mood

#4356fe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4356fe
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 #4356fe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4356fe-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