Color
#3a074f
#3a074frgb(58, 7, 79)hsl(283, 84%, 17%)oklch(0.269 0.122 313)Colors that go with #3a074f
Charcoal, Slate Blue and Teal 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 #3a074f: softer than #000 and cool enough to feel like part of the same palette.
Slate Blue #6a5acd
analogousshippedSlate Blue is #3a074f's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Teal #008080
triadicshippedTeal completes a triad with #3a074f — 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 #3a074f, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #3a074f: 6 real palettes, including SoFi's brand system and Open House, as the supporting colour.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #3a074f: 7 real palettes, including Blue Mono and MLB's brand system, as the lead colour.
Crimson #dc143c
shippedCrimson is paired with #3a074f in 8 real palettes, including Marvel's brand system and Pinterest's brand system, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #3a074f: 4 real palettes, including Kraken's brand system and Warp's brand system, as the accent.
Real palettes that use #3a074f
Tints & shades
Harmonies
Contrast
| #3a074f as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 15.87:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.32:1 | 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 #3a074f 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
#3a074f 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 #3a074f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/3a074f-bb9fc1-b2cb62-2d1f2b-ebe9f1?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