Ledger Dark
Open in tool →Gold on midnight is the private-banking cue; the mint accent keeps it from feeling old-money stuffy.
Color
#858aa3
#858aa3
hex
#858aa3rgb
rgb(133, 138, 163)hsl
hsl(230, 14%, 58%)oklch
oklch(0.638 0.038 276.4)Closest name: Hatoba Pigeon (#95859c)Relative luminance 0.2581
Colors that go with #858aa3
Charcoal, Copper and Dark Goldenrod 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 #858aa3: softer than #000 and cool enough to feel like part of the same palette.
Copper #b87333
split-complementshippedCopper is a split-complement of #858aa3: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Dark Goldenrod #b8860b
complementaryshippedDark Goldenrod sits directly opposite #858aa3 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Denim #1560bd
shippedDesigners have shipped Denim with #858aa3: 6 real palettes, including Dusk and Open House, as the lead colour.
Midnight Blue #191970
shipped8 real palettes, including Plaid's brand system and Open House put Midnight Blue beside #858aa3, as the supporting colour.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #858aa3: 4 real palettes, including Ink Wash and First Snow, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #858aa3 in 21 real palettes, including Dusk and Typewriter, as the text colour against it.
Blush Pink #e8b4b8
shipped3 real palettes, including Estate and Rain Garden put Blush Pink beside #858aa3, as the accent.
Real palettes that use #858aa3
Tints & shades
Harmonies
Contrast
| #858aa3 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.41:1 | fail | pass | fail | |
Aaon black | 6.16:1 | 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 #858aa3 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Palettes built around it
mcpConnect your agent — build around #858aa3
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #858aa3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/858aa3-9c9ec4-df814e-231f2d-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