Color
#5407a2
#5407a2rgb(84, 7, 162)hsl(270, 92%, 33%)oklch(0.387 0.206 296.1)Colors that go with #5407a2
Royal Blue, Olive Green 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.
Royal Blue #4169e1
analogousshippedRoyal Blue is #5407a2'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 #5407a2 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Teal #008080
triadicshippedTeal completes a triad with #5407a2 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Forest Green #228b22
split-complementForest Green is a split-complement of #5407a2: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Blue #0000ff
shippedTwo real palettes: Zillow's brand system and Procter & Gamble's brand system put Blue beside #5407a2, as the lead colour.
Blue Violet #8a2be2
shippedBlue Violet is paired with #5407a2 in two real palettes: Taco Bell's brand system and Twitch's brand system, as the supporting colour.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #5407a2: softer than #000 and cool enough to feel like part of the same palette.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #5407a2: two real palettes: Zillow's brand system and Unilever's brand system, as the supporting colour.
Real palettes that use #5407a2
Tints & shades
Harmonies
Contrast
| #5407a2 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 10.89:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.93:1 | 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 #5407a2 as the background.
Brands using this color
Fonts for this mood
#5407a2 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 #5407a2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/5407a2-b59cc4-c9cb62-2c1f2d-eae9f1?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