Color

#4249a9

#4249a9
hex#4249a9
rgbrgb(66, 73, 169)
hslhsl(236, 44%, 46%)
oklchoklch(0.455 0.152 275.4)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.0879

Colors that go with #4249a9

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 →

#a9a242

#427ca9 · #6e42a9

#a94249 · #49a942

Split-complementary

Open in tool →

#a96e42 · #7ca942

#a9427c · #a9a242 · #42a96e

Contrast

#4249a9 as textRatioAAAA largeAAAFix
Aaon white
7.62:1passpasspassPasses AAA — no fix needed.
Aaon black
2.76:1failfailfail
  • AA: use #686fc4 as the text (4.66:1)
  • AAA: use #8d92d3 as the text (7.18:1)
  • AA: or shift the background to #c7c7c7 (4.5:1)
  • AAA: or shift the background to #f7f7f7 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4249a9 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

#4249a9 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4249a9
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 #4249a9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4249a9-9e9cc4-df8f4e-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