Color

#910be5

#910be5
hex#910be5
rgbrgb(145, 11, 229)
hslhsl(277, 91%, 47%)
oklchoklch(0.529 0.271 304.5)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1192

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5ee50b

#240be5 · #e50bcb

#e5910b · #0be591

Split-complementary

Open in tool →

#cbe50b · #0be524

#e5240b · #5ee50b · #0bcbe5

Contrast

#910be5 as textRatioAAAA largeAAAFix
Aaon white
6.21:1passpassfail
  • AAA: use #850ad1 as the text (7.09:1)
Aaon black
3.38:1failpassfail
  • AA: use #ab32f5 as the text (4.51:1)
  • AAA: use #c572f8 as the text (7.14:1)
  • AA: or shift the background to #dedede (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #910be5 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

#910be5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #910be5
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 #910be5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/910be5-b99cc4-bdcb62-2d1f2c-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