Color

#90049a

#90049a
hex#90049a
rgbrgb(144, 4, 154)
hslhsl(296, 95%, 31%)
oklchoklch(0.466 0.216 324.8)
Closest name: darkmagenta (#8b008b)Relative luminance 0.0835

Colors that go with #90049a

Denim, Forest Green and Teal 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 →

#0e9a04

#45049a · #9a0459

#9a9004 · #049a90

Split-complementary

Open in tool →

#599a04 · #049a45

#9a4504 · #0e9a04 · #04599a

Contrast

#90049a as textRatioAAAA largeAAAFix
Aaon white
7.87:1passpasspassPasses AAA — no fix needed.
Aaon black
2.67:1failfailfail
  • AA: use #cd06db as the text (4.64:1)
  • AAA: use #ef4cfa as the text (7.08:1)
  • AA: or shift the background to #c4c4c4 (4.51:1)
  • AAA: or shift the background to #f2f2f2 (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 #90049a 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

#90049a reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #90049a
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 #90049a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90049a-c19fbf-9ccb62-2d1f28-ede9f1?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