Color
#803fcf
#803fcfrgb(128, 63, 207)hsl(267, 60%, 53%)oklch(0.527 0.21 299.8)Colors that go with #803fcf
Midnight Blue, Royal Blue and Olive Green 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.
Midnight Blue #191970
shipped4 real palettes, including Lavender Haze and Kraken's brand system put Midnight Blue beside #803fcf, as that palette's text colour.
Royal Blue #4169e1
analogousshippedRoyal Blue is #803fcf's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Olive Green #808000
complementaryOlive Green sits directly opposite #803fcf on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Sea Green #2e8b57
split-complementshippedSea Green is a split-complement of #803fcf: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #803fcf: softer than #000 and cool enough to feel like part of the same palette.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #803fcf: 3 real palettes, including Calm's brand system and Kraken's brand system, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #803fcf in 3 real palettes, including Superhuman's brand system and Obsidian's brand system, as the lead colour.
Teal #008080
triadicshippedTeal completes a triad with #803fcf — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Real palettes that use #803fcf
Tints & shades
Harmonies
Contrast
| #803fcf as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.95:1 | pass | pass | fail |
|
Aaon black | 3.53:1 | 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 #803fcf 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
#803fcf 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 #803fcf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/803fcf-b39cc4-dfda4e-2c1f2d-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