Laser
Open in tool →Laser green, violet and cyan — the synthwave/gaming set; keep the type near-white and let one neon own each screen.
Color
#b603fc
#b603fc
hex
#b603fcrgb
rgb(182, 3, 252)hsl
hsl(283, 98%, 50%)oklch
oklch(0.595 0.298 311)Closest name: Magento (#bf3cff)Relative luminance 0.1704
Colors that go with #b603fc
Olive Drab, Charcoal and Olive 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.
Olive Drab #6b8e23
complementaryOlive Drab sits directly opposite #b603fc on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #b603fc: softer than #000 and cool enough to feel like part of the same palette.
Olive Green #808000
split-complementOlive Green is a split-complement of #b603fc: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Sea Green #2e8b57
split-complementSea Green is a split-complement of #b603fc: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Medium Slate Blue #7b68ee
analogousshippedMedium Slate Blue is #b603fc's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Light Sea Green #20b2aa
shippedLight Sea Green shows up next to #b603fc in two real palettes: Taco Bell's brand system and Circuit, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #b603fc in two real palettes: Loom's brand system and Yahoo's brand system, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #b603fc in two real palettes: Loom's brand system and Obsidian's brand system, as that palette's text colour.
Real palettes that use #b603fc
Tints & shades
Harmonies
Contrast
| #b603fc as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.76:1 | pass | pass | fail |
|
Aaon black | 4.41:1 | 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 #b603fc as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Palettes built around it
Fonts for this mood
#b603fc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #b603fc
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 #b603fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/b603fc-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