Color

#9d91ee

#9d91ee
hex#9d91ee
rgbrgb(157, 145, 238)
hslhsl(248, 73%, 75%)
oklchoklch(0.705 0.134 288.4)
Closest name: Perrywinkle (#8f8ce7)Relative luminance 0.3359

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e1ee91

#91b3ee · #cc91ee

#ee9d91 · #91ee9d

Split-complementary

Open in tool →

#eecc91 · #b3ee91

#ee91b3 · #e1ee91 · #91eecc

Contrast

#9d91ee as textRatioAAAA largeAAAFix
Aaon white
2.72:1failfailfail
  • AA: use #7260e6 as the text (4.63:1)
  • AAA: use #4f38e0 as the text (7.06:1)
  • AA: or shift the background to #333333 (4.64:1)
  • AAA: or shift the background to #0f0f0f (7.05:1)
Aaon black
7.72:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9d91ee 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

#9d91ee reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #9d91ee
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 #9d91ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9d91ee-a69cc4-dfac4e-271f2d-e9ecf1?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