Color

#490c83

#490c83
hex#490c83
rgbrgb(73, 12, 131)
hslhsl(271, 83%, 28%)
oklchoklch(0.344 0.173 299.3)
Closest name: Indigo Static (#4b0183)Relative luminance 0.0332

Tints & shades

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

Harmonies

Complementary

Open in tool →

#45830c

#0e0c83 · #830c81

#83490c · #0c8349

Split-complementary

Open in tool →

#81830c · #0c830e

#830e0c · #45830c · #0c8183

Contrast

#490c83 as textRatioAAAA largeAAAFix
Aaon white
12.62:1passpasspassPasses AAA — no fix needed.
Aaon black
1.66:1failfailfail
  • AA: use #9e49ee as the text (4.64:1)
  • AAA: use #ba7cf3 as the text (7.27:1)
  • AA: or shift the background to #9c9c9c (4.6:1)
  • AAA: or shift the background to #c2c2c2 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #490c83 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

#490c83 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #490c83
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 #490c83 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/490c83-b59cc4-c7cb62-2c1f2d-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