Color
#815cb7
#815cb7rgb(129, 92, 183)hsl(264, 39%, 54%)oklch(0.554 0.14 300.7)Colors that go with #815cb7
Charcoal, Sea Green and Crimson 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 #815cb7: softer than #000 and cool enough to feel like part of the same palette.
Sea Green #2e8b57
split-complementshippedSea Green is a split-complement of #815cb7: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Crimson #dc143c
shippedCrimson is paired with #815cb7 in 6 real palettes, including Marvel's brand system and Wells Fargo's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #815cb7: 5 real palettes, including Linkedin's brand system and The New York Times's brand system, as the lead colour.
Midnight Blue #191970
shipped7 real palettes, including Marvel's brand system and Lavender Haze put Midnight Blue beside #815cb7, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #815cb7 in 6 real palettes, including Superhuman's brand system and Obsidian's brand system, as the lead colour.
Dark Olive Green #556b2f
complementaryDark Olive Green sits directly opposite #815cb7 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber #ffbf00
shippedAmber is paired with #815cb7 in 3 real palettes, including Warner Bros.'s brand system and Wikipedia's brand system, as the accent.
Real palettes that use #815cb7
Tints & shades
Harmonies
Contrast
| #815cb7 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.06:1 | pass | pass | fail |
|
Aaon black | 4.15:1 | fail | 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 #815cb7 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
#815cb7 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 #815cb7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/815cb7-b19cc4-dfd34e-2b1f2d-e9eaf1?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