Color
#837ba3
#837ba3rgb(131, 123, 163)hsl(252, 18%, 56%)oklch(0.605 0.061 293.7)Colors that go with #837ba3
Charcoal, Copper and Cobalt 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 #837ba3: softer than #000 and cool enough to feel like part of the same palette.
Copper #b87333
split-complementshippedCopper is a split-complement of #837ba3: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #837ba3: 4 real palettes, including Ink & Paper and Fintech Trust, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #837ba3: 7 real palettes, including Campus and Dusk, as the lead colour.
Midnight Blue #191970
shipped6 real palettes, including Plaid's brand system and Marvel's brand system put Midnight Blue beside #837ba3, as the supporting colour.
Peru #cd853f
shipped5 real palettes, including Estate and Kiln put Peru beside #837ba3, as the lead colour.
Sea Green #2e8b57
split-complementshippedSea Green is a split-complement of #837ba3: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Taupe #483c32
shippedTaupe is paired with #837ba3 in 18 real palettes, including Typewriter and Still Water, as the lead colour.
Real palettes that use #837ba3
Tints & shades
Harmonies
Contrast
| #837ba3 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.94:1 | fail | pass | fail | |
Aaon black | 5.33:1 | 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 #837ba3 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
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 #837ba3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/837ba3-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