Color

#491980

#491980
hex#491980
rgbrgb(73, 25, 128)
hslhsl(268, 67%, 30%)
oklchoklch(0.352 0.159 298.9)
Closest name: Galactic Civilization (#442288)Relative luminance 0.0367

Colors that go with #491980

Royal Blue, Charcoal and Crimson 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 →

#508019

#191d80 · #7c1980

#804919 · #198049

Split-complementary

Open in tool →

#807c19 · #1d8019

#80191d · #508019 · #19807c

Contrast

#491980 as textRatioAAAA largeAAAFix
Aaon white
12.11:1passpasspassPasses AAA — no fix needed.
Aaon black
1.73:1failfailfail
  • AA: use #9455dd as the text (4.6:1)
  • AAA: use #af7fe6 as the text (7:1)
  • AA: or shift the background to #9e9e9e (4.52:1)
  • AAA: or shift the background to #c7c7c7 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #491980 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

#491980 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #491980
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 #491980 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/491980-b39cc4-dfdc4e-2c1f2d-e9eaf1?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