Circuit
Open in tool →Violet plus cyan is the current AI-product signal — pair it with pure black type to keep it from going candy.
Color
#733aee
#733aee
hex
#733aeergb
rgb(115, 58, 238)hsl
hsl(259, 84%, 58%)oklch
oklch(0.533 0.248 289.6)Closest name: Hokkaido Lavender (#7736d9)Relative luminance 0.1284
Colors that go with #733aee
Charcoal, Light Sky Blue and Midnight 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 #733aee: softer than #000 and cool enough to feel like part of the same palette.
Light Sky Blue #87cefa
shippedLight Sky Blue is paired with #733aee in 4 real palettes, including Calm's brand system and Sentry's brand system, as the supporting colour.
Midnight Blue #191970
shipped4 real palettes, including Lavender Haze and Discord's brand system put Midnight Blue beside #733aee, as that palette's text colour.
Royal Blue #4169e1
analogousshippedRoyal Blue is #733aee'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 #733aee on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #733aee: 3 real palettes, including NHL's brand system and Nivea's brand system, as the accent.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #733aee: 3 real palettes, including Mastodon hosted on mastodon.social's brand system and Roblox's brand system, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #733aee in 3 real palettes, including Gemstone and Toyota's brand system, as the accent.
Real palettes that use #733aee
Tints & shades
Harmonies
Contrast
| #733aee as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.88:1 | pass | pass | fail |
|
Aaon black | 3.57:1 | 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 #733aee as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#733aee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #733aee
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #733aee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/733aee-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