Color

#90299e

#90299e
hex#90299e
rgbrgb(144, 41, 158)
hslhsl(293, 59%, 39%)
oklchoklch(0.489 0.193 322.6)
Closest name: darkmagenta (#8b008b)Relative luminance 0.0998

Tints & shades

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

Harmonies

Complementary

Open in tool →

#369e29

#56299e · #9e2971

#9e9029 · #299e90

Split-complementary

Open in tool →

#719e29 · #299e56

#9e5629 · #369e29 · #29719e

Contrast

#90299e as textRatioAAAA largeAAAFix
Aaon white
7.01:1passpasspassPasses AAA — no fix needed.
Aaon black
3:1failfailfail
  • AA: use #bb38cc as the text (4.55:1)
  • AAA: use #d075db as the text (7.25:1)
  • AA: or shift the background to #d1d1d1 (4.59:1)
  • AAA: or shift the background to #ffffff (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #90299e 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

#90299e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #90299e
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 #90299e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90299e-c19fc1-a1cb62-2d1f29-ece9f1?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