Color

#493b91

#493b91
hex#493b91
rgbrgb(73, 59, 145)
hslhsl(250, 42%, 40%)
oklchoklch(0.416 0.136 286.3)
Closest name: darkslateblue (#483d8b)Relative luminance 0.0659

Colors that go with #493b91

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 →

#83913b

#3b5891 · #743b91

#91493b · #3b9149

Split-complementary

Open in tool →

#91743b · #58913b

#913b58 · #83913b · #3b9174

Contrast

#493b91 as textRatioAAAA largeAAAFix
Aaon white
9.06:1passpasspassPasses AAA — no fix needed.
Aaon black
2.32:1failfailfail
  • AA: use #796bc2 as the text (4.7:1)
  • AAA: use #9a8fd1 as the text (7.22:1)
  • AA: or shift the background to #b8b8b8 (4.57:1)
  • AAA: or shift the background to #e3e3e3 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #493b91 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

#493b91 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #493b91
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 #493b91 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/493b91-a79cc4-dfb14e-281f2d-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