Color

#490387

#490387
hex#490387
rgbrgb(73, 3, 135)
hslhsl(272, 96%, 27%)
oklchoklch(0.343 0.182 298.6)
Closest name: Indigo Static (#4b0183)Relative luminance 0.0323

Tints & shades

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

Harmonies

Complementary

Open in tool →

#408703

#070387 · #870383

#874903 · #038749

Split-complementary

Open in tool →

#838703 · #038707

#870703 · #408703 · #038387

Contrast

#490387 as textRatioAAAA largeAAAFix
Aaon white
12.76:1passpasspassPasses AAA — no fix needed.
Aaon black
1.65:1failfailfail
  • AA: use #a23cfb as the text (4.58:1)
  • AAA: use #bf78fc as the text (7.31:1)
  • AA: or shift the background to #9c9c9c (4.65:1)
  • AAA: or shift the background to #c2c2c2 (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 #490387 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

#490387 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #490387
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #490387 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/490387-b69cc4-c5cb62-2d1f2d-eae9f1?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