Color
#858bc7
#858bc7rgb(133, 139, 199)hsl(235, 37%, 65%)oklch(0.655 0.09 279.2)Colors that go with #858bc7
Charcoal, Amber and 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #858bc7: softer than #000 and cool enough to feel like part of the same palette.
Amber #ffbf00
shippedAmber is paired with #858bc7 in 6 real palettes, including Blueprint and Ahrefs's brand system, as the accent.
Blue #0000ff
shipped5 real palettes, including Qualcomm's brand system and Canva's brand system put Blue beside #858bc7, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #858bc7: 8 real palettes, including Blueprint and Telegram's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #858bc7: 8 real palettes, including Dusk and Open House, as the lead colour.
Medium Sea Green #3cb371
shippedMedium Sea Green is paired with #858bc7 in 4 real palettes, including Spotify's brand system and Terminal, as the lead colour.
Midnight Blue #191970
shipped7 real palettes, including Plaid's brand system and Open House put Midnight Blue beside #858bc7, as the supporting colour.
Peru #cd853f
split-complementshippedPeru is a split-complement of #858bc7: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #858bc7
Tints & shades
Harmonies
Contrast
| #858bc7 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.22:1 | fail | pass | fail | |
Aaon black | 6.52:1 | 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 #858bc7 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
#858bc7 reads as cool, modern. 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 #858bc7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/858bc7-9e9cc4-df8d4e-241f2d-e9eef1?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