Color

#905dcb

#905dcb
hex#905dcb
rgbrgb(144, 93, 203)
hslhsl(268, 51%, 58%)
oklchoklch(0.583 0.167 303)
Closest name: Amethyst (#9966cc)Relative luminance 0.1807

Tints & shades

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

Harmonies

Complementary

Open in tool →

#98cb5d

#5d61cb · #c75dcb

#cb905d · #5dcb90

Split-complementary

Open in tool →

#cbc75d · #61cb5d

#cb5d61 · #98cb5d · #5dcbc7

Contrast

#905dcb as textRatioAAAA largeAAAFix
Aaon white
4.55:1passpassfail
  • AAA: use #7139b1 as the text (7.19:1)
Aaon black
4.61:1passpassfail
  • AAA: use #ab84d7 as the text (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 #905dcb 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

#905dcb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #905dcb
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 #905dcb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/905dcb-b39cc4-dfdc4e-2c1f2d-e9eaf1?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