Color

#4236ab

#4236ab
hex#4236ab
rgbrgb(66, 54, 171)
hslhsl(246, 52%, 44%)
oklchoklch(0.424 0.178 280.2)
Closest name: Bluebell (#333399)Relative luminance 0.0674

Colors that go with #4236ab

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.

Real palettes that use #4236ab

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9fab36

#3665ab · #7c36ab

#ab4236 · #36ab42

Split-complementary

Open in tool →

#ab7c36 · #65ab36

#ab3665 · #9fab36 · #36ab7c

Contrast

#4236ab as textRatioAAAA largeAAAFix
Aaon white
8.95:1passpasspassPasses AAA — no fix needed.
Aaon black
2.35:1failfailfail
  • AA: use #7268cf as the text (4.6:1)
  • AAA: use #968fdc as the text (7.26:1)
  • AA: or shift the background to #b8b8b8 (4.51:1)
  • AAA: or shift the background to #e6e6e6 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4236ab 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

#4236ab reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4236ab
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 #4236ab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4236ab-a59cc4-dfa74e-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