Color
#733fe4
#733fe4rgb(115, 63, 228)hsl(259, 75%, 57%)oklch(0.53 0.232 290.7)Colors that go with #733fe4
Charcoal, Amber 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 #733fe4: softer than #000 and cool enough to feel like part of the same palette.
Amber #ffbf00
shippedAmber is paired with #733fe4 in 4 real palettes, including Mastodon hosted on mastodon.social's brand system and Wikipedia's brand system, as the accent.
Blue #0000ff
shipped4 real palettes, including Signal's brand system and Zillow's brand system put Blue beside #733fe4, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #733fe4 in 6 real palettes, including Gemstone and Marvel's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #733fe4: 4 real palettes, including Linkedin's brand system and Fivetran blue's brand system, as the lead colour.
Light Sky Blue #87cefa
shippedLight Sky Blue is paired with #733fe4 in 4 real palettes, including Calm's brand system and Sentry's brand system, as the supporting colour.
Midnight Blue #191970
shipped6 real palettes, including Lavender Haze and Discord's brand system put Midnight Blue beside #733fe4, as that palette's text colour.
Royal Blue #4169e1
analogousshippedRoyal Blue is #733fe4's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Real palettes that use #733fe4
Tints & shades
Harmonies
Contrast
| #733fe4 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.9:1 | pass | pass | fail |
|
Aaon black | 3.56:1 | 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 #733fe4 as the background.
Brands using this color
Fonts for this mood
#733fe4 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 #733fe4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/733fe4-ad9cc4-dfc74e-2a1f2d-e9ebf1?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