Color

#a645de

#a645de
hex#a645de
rgbrgb(166, 69, 222)
hslhsl(278, 70%, 57%)
oklchoklch(0.589 0.227 310.3)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1764

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7dde45

#5945de · #de45ca

#dea645 · #45dea6

Split-complementary

Open in tool →

#cade45 · #45de59

#de5945 · #7dde45 · #45cade

Contrast

#a645de as textRatioAAAA largeAAAFix
Aaon white
4.64:1passpassfail
  • AAA: use #8522bf as the text (7.05:1)
Aaon black
4.53:1passpassfail
  • AAA: use #bf79e7 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a645de 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

#a645de reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a645de
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 #a645de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a645de-ba9cc4-bbcb62-2d1f2c-ebe9f1?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