Color

#4348db

#4348db
hex#4348db
rgbrgb(67, 72, 219)
hslhsl(238, 68%, 56%)
oklchoklch(0.497 0.219 273.6)
Closest name: Blurple (#5539cc)Relative luminance 0.1094

Colors that go with #4348db

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 #4348db

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dbd643

#4394db · #8a43db

#db4348 · #48db43

Split-complementary

Open in tool →

#db8a43 · #94db43

#db4394 · #dbd643 · #43db8a

Contrast

#4348db as textRatioAAAA largeAAAFix
Aaon white
6.59:1passpassfail
  • AAA: use #3a3fd9 as the text (7.26:1)
Aaon black
3.19:1failpassfail
  • AA: use #6569e2 as the text (4.67:1)
  • AAA: use #8b8ee9 as the text (7.14:1)
  • AA: or shift the background to #d6d6d6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4348db 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

#4348db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4348db
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 #4348db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4348db-9f9cc4-df944e-251f2d-e9edf1?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