Color
#6d33eb
#6d33ebrgb(109, 51, 235)hsl(259, 82%, 56%)oklch(0.518 0.251 288.6)Colors that go with #6d33eb
Charcoal, Royal Blue and Cobalt 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 #6d33eb: softer than #000 and cool enough to feel like part of the same palette.
Royal Blue #4169e1
analogousshippedRoyal Blue is #6d33eb's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #6d33eb: 6 real palettes, including Zillow's brand system and NHL's brand system, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #6d33eb in 4 real palettes, including Gemstone and Coinbase's brand system, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #6d33eb: 4 real palettes, including Render's brand system and Kraken's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #6d33eb: 4 real palettes, including Linkedin's brand system and Dairy Queen's brand system, as the lead colour.
Light Sky Blue #87cefa
shippedLight Sky Blue is paired with #6d33eb in 4 real palettes, including Calm's brand system and Sentry's brand system, as the supporting colour.
Medium Slate Blue #7b68ee
shippedMedium Slate Blue shows up next to #6d33eb in 4 real palettes, including ClickUp's brand system and Stripe's brand system, as the supporting colour.
Real palettes that use #6d33eb
Tints & shades
Harmonies
Contrast
| #6d33eb as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 6.32:1 | pass | pass | fail |
|
Aaon black | 3.32:1 | 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 #6d33eb as the background.
Brands using this color
Fonts for this mood
#6d33eb 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 #6d33eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/6d33eb-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