Color

#4248bd

#4248bd
hex#4248bd
rgbrgb(66, 72, 189)
hslhsl(237, 48%, 50%)
oklchoklch(0.47 0.18 274.8)
Closest name: Blurple (#5539cc)Relative luminance 0.0947

Colors that go with #4248bd

Charcoal, Sea Green and Steel Blue 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 →

#bdb742

#4286bd · #7942bd

#bd4248 · #48bd42

Split-complementary

Open in tool →

#bd7942 · #86bd42

#bd4286 · #bdb742 · #42bd79

Contrast

#4248bd as textRatioAAAA largeAAAFix
Aaon white
7.26:1passpasspassPasses AAA — no fix needed.
Aaon black
2.89:1failfailfail
  • AA: use #686dca as the text (4.63:1)
  • AAA: use #8e91d7 as the text (7.18:1)
  • AA: or shift the background to #cccccc (4.52:1)
  • AAA: or shift the background to #fcfcfc (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4248bd 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

#4248bd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4248bd
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 #4248bd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4248bd-9f9cc4-df924e-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