Color

#490b6a

#490b6a
hex#490b6a
rgbrgb(73, 11, 106)
hslhsl(279, 81%, 23%)
oklchoklch(0.32 0.149 309.3)
Closest name: Clairvoyant (#480656)Relative luminance 0.027

Colors that go with #490b6a

Crimson, Denim and Tomato 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 →

#2c6a0b

#190b6a · #6a0b5c

#6a490b · #0b6a49

Split-complementary

Open in tool →

#5c6a0b · #0b6a19

#6a190b · #2c6a0b · #0b5c6a

Contrast

#490b6a as textRatioAAAA largeAAAFix
Aaon white
13.64:1passpasspassPasses AAA — no fix needed.
Aaon black
1.54:1failfailfail
  • AA: use #ac39ea as the text (4.53:1)
  • AAA: use #c575f0 as the text (7.18:1)
  • AA: or shift the background to #969696 (4.61:1)
  • AAA: or shift the background to #bababa (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #490b6a 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

#490b6a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #490b6a
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 #490b6a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/490b6a-b99fc1-b9cb62-2d1f2c-ebe9f1?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