Color
#6436ba
#6436bargb(100, 54, 186)hsl(261, 55%, 47%)oklch(0.468 0.194 293.4)Colors that go with #6436ba
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 #6436ba: softer than #000 and cool enough to feel like part of the same palette.
Royal Blue #4169e1
analogousshippedRoyal Blue is #6436ba'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 #6436ba: 4 real palettes, including Zillow's brand system and Unilever's brand system, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #6436ba in 8 real palettes, including Gemstone and Wells Fargo's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #6436ba: 5 real palettes, including Linkedin's brand system and Slack's brand system, as the lead colour.
Midnight Blue #191970
shipped9 real palettes, including Kraken's brand system and Purina Pro Plan's brand system put Midnight Blue beside #6436ba, as the lead colour.
Red #ff0000
shippedRed is paired with #6436ba in 4 real palettes, including Twitch's brand system and L'Oréal's brand system, as the accent.
Sea Green #2e8b57
shippedSea Green shows up next to #6436ba in 4 real palettes, including Jack Daniel's's brand system and Netflix's brand system, as the accent.
Real palettes that use #6436ba
Tints & shades
Harmonies
Contrast
| #6436ba as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 7.56:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.78:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6436ba as the background.
Brands using this color
Fonts for this mood
#6436ba reads as cool, modern. 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 #6436ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/6436ba-af9cc4-dfcb4e-2a1f2d-e9eaf1?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