Color
#856de3
#856de3rgb(133, 109, 227)hsl(252, 68%, 66%)oklch(0.614 0.172 289.7)Colors that go with #856de3
Amber, Blue and Deep Sky Blue 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 #856de3 in 5 real palettes, including Mastodon hosted on mastodon.social's brand system and Blueprint, as the accent.
Blue #0000ff
shipped8 real palettes, including Qualcomm's brand system and Readymag's brand system put Blue beside #856de3, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #856de3: 4 real palettes, including Calm's brand system and Blueprint, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #856de3: 5 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 #856de3, as that palette's text colour.
Orange Red #ff4500
shippedOrange Red is paired with #856de3 in 5 real palettes, including Google's brand system and Clerk's brand system, as the supporting colour.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #856de3: softer than #000 and cool enough to feel like part of the same palette.
Olive Green #808000
complementaryOlive Green sits directly opposite #856de3 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Real palettes that use #856de3
Tints & shades
Harmonies
Contrast
| #856de3 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.97:1 | fail | pass | fail | |
Aaon black | 5.29:1 | 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 #856de3 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
#856de3 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 #856de3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/856de3-a99cc4-dfb64e-281f2d-e9ecf1?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