Color

#4536ba

#4536ba
hex#4536ba
rgbrgb(69, 54, 186)
hslhsl(247, 55%, 47%)
oklchoklch(0.44 0.197 279.7)
Closest name: Blurple (#5539cc)Relative luminance 0.0745

Colors that go with #4536ba

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 →

#aaba36

#3668ba · #8736ba

#ba4536 · #36ba45

Split-complementary

Open in tool →

#ba8736 · #68ba36

#ba3668 · #aaba36 · #36ba87

Contrast

#4536ba as textRatioAAAA largeAAAFix
Aaon white
8.43:1passpasspassPasses AAA — no fix needed.
Aaon black
2.49:1failfailfail
  • AA: use #7265d2 as the text (4.51:1)
  • AAA: use #968cde as the text (7.1:1)
  • AA: or shift the background to #bfbfbf (4.59:1)
  • AAA: or shift the background to #ebebeb (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4536ba 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

#4536ba reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4536ba
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 #4536ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4536ba-a59cc4-dfaa4e-271f2d-e9ecf1?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