Color
#734fb0
#734fb0rgb(115, 79, 176)hsl(262, 38%, 50%)oklch(0.513 0.149 298.1)Colors that go with #734fb0
Charcoal, Royal Blue and Sea 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #734fb0: softer than #000 and cool enough to feel like part of the same palette.
Royal Blue #4169e1
analogousshippedRoyal Blue is #734fb0's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Sea Green #2e8b57
split-complementshippedSea Green is a split-complement of #734fb0: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Crimson #dc143c
shippedCrimson is paired with #734fb0 in 10 real palettes, including Wells Fargo's brand system and Marvel's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #734fb0: 7 real palettes, including Linkedin's brand system and The New York Times's brand system, as the lead colour.
Midnight Blue #191970
shipped11 real palettes, including Marvel's brand system and Paramount+'s brand system put Midnight Blue beside #734fb0, as the supporting colour.
Red #ff0000
shippedRed is paired with #734fb0 in 4 real palettes, including L'Oréal's brand system and Pizza Hut's brand system, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #734fb0 in 6 real palettes, including Superhuman's brand system and Datadog's brand system, as the lead colour.
Real palettes that use #734fb0
Tints & shades
Harmonies
Contrast
| #734fb0 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 6.04:1 | pass | pass | fail |
|
Aaon black | 3.47:1 | 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 #734fb0 as the background.
Brands using this color
Fonts for this mood
#734fb0 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 #734fb0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/734fb0-af9cc4-dfce4e-2a1f2d-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