Color
#390047
#390047rgb(57, 0, 71)hsl(288, 100%, 14%)oklch(0.253 0.123 318.1)Colors that go with #390047
Charcoal, Teal 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 #390047: softer than #000 and cool enough to feel like part of the same palette.
Teal #008080
triadicshippedTeal completes a triad with #390047 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Blue #0000ff
shipped5 real palettes, including Sketch's brand system and Penpot's brand system put Blue beside #390047, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #390047: 6 real palettes, including SoFi's brand system and Dusk, as the supporting colour.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #390047: 7 real palettes, including Blue Mono and Fintech Trust, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #390047: 11 real palettes, including Discover's brand system and Heinz's brand system, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #390047 in 9 real palettes, including Penpot's brand system and Telehealth, as the accent.
Slate Gray #708090
shipped4 real palettes, including Campus and Clinic put Slate Gray beside #390047, as the supporting colour.
Real palettes that use #390047
Tints & shades
Harmonies
Contrast
| #390047 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 16.6:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.26:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #390047 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
#390047 reads as cool, vivid, dark. 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 #390047 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/390047-be9fc1-aacb62-2d1f2a-ece9f1?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