Color
#8566eb
#8566ebrgb(133, 102, 235)hsl(254, 77%, 66%)oklch(0.608 0.192 290.2)Colors that go with #8566eb
Amber, Blue and Denim lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Amber #ffbf00
shippedAmber is paired with #8566eb in 4 real palettes, including Mastodon hosted on mastodon.social's brand system and Blueprint, as the accent.
Blue #0000ff
shipped7 real palettes, including Qualcomm's brand system and Signal's brand system put Blue beside #8566eb, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #8566eb: 4 real palettes, including Linkedin's brand system and Fivetran blue's brand system, as the lead colour.
Midnight Blue #191970
shipped6 real palettes, including Lavender Haze and Discord's brand system put Midnight Blue beside #8566eb, as that palette's text colour.
Red #ff0000
shippedRed is paired with #8566eb in 4 real palettes, including Twitch's brand system and Rotten Tomatoes's brand system, as the accent.
Olive Green #808000
complementaryOlive Green sits directly opposite #8566eb on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Copper #b87333
split-complementshippedCopper is a split-complement of #8566eb: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Charcoal #36454f
neutralCharcoal is the text near-black for #8566eb: softer than #000 and cool enough to feel like part of the same palette.
Real palettes that use #8566eb
Tints & shades
Harmonies
Contrast
| #8566eb as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.12:1 | fail | pass | fail | |
Aaon black | 5.1:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8566eb as the background.
Brands using this color
Fonts for this mood
#8566eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #8566eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/8566eb-aa9cc4-dfbb4e-291f2d-e9ebf1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md