#905dee as text	Ratio	AA	AA large	AAA	Fix
Aaon white	4.21:1	fail	pass	fail	AA: use #8a54ed as the text (4.59:1) AAA: use #6721e8 as the text (7.1:1) AA: or shift the background to #0f0f0f (4.55:1)
Aaon black	4.99:1	pass	pass	fail	AAA: use #a982f2 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #905dee as the background.

Brands using this color

Obsidiansecondary · #8a5cf5 · Δ1.531

Palettes built around it

8b5cf6 c4b5fd f472b6 faf7ff 2e1f47

Lavender Haze

Open in tool →

Violet and pink on lilac-white: Gen-Z friendly, while the deep plum text keeps it legible.

Playful Cool Light

Fonts for this mood

#905dee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →

mcpConnect your agent — build around #905dee

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 #905dee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/905dee-af9cc4-dfcb4e-2a1f2d-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