Color
#cb3cfb
#cb3cfbrgb(203, 60, 251)hsl(285, 96%, 61%)oklch(0.648 0.274 315.8)Colors that go with #cb3cfb
Olive Drab, Charcoal and Medium 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.
Olive Drab #6b8e23
complementaryOlive Drab sits directly opposite #cb3cfb 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 #cb3cfb: softer than #000 and cool enough to feel like part of the same palette.
Medium Sea Green #3cb371
split-complementMedium Sea Green is a split-complement of #cb3cfb: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Dark Goldenrod #b8860b
split-complementDark Goldenrod is a split-complement of #cb3cfb: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Cadet Blue #5f9ea0
triadicCadet Blue completes a triad with #cb3cfb — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Crimson #dc143c
shippedCrimson is paired with #cb3cfb in Snyk's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #cb3cfb: Hasbro's brand system, as the supporting colour.
Hot Pink #ff69b4
shippedDesigners have shipped Hot Pink with #cb3cfb: Lavender Haze, as the accent.
Real palettes that use #cb3cfb
Tints & shades
Harmonies
Contrast
| #cb3cfb as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.76:1 | fail | pass | fail | |
Aaon black | 5.58:1 | pass | 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 #cb3cfb as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#cb3cfb 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 #cb3cfb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/cb3cfb-bc9fc1-afcb62-2d1f2b-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