Color
#6f31ed
#6f31edrgb(111, 49, 237)hsl(260, 84%, 56%)oklch(0.519 0.254 289.2)Colors that go with #6f31ed
Charcoal, Deep Sky Blue and Light Sky 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 #6f31ed: softer than #000 and cool enough to feel like part of the same palette.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #6f31ed: 4 real palettes, including Render's brand system and Kraken's brand system, as the supporting colour.
Light Sky Blue #87cefa
shippedLight Sky Blue is paired with #6f31ed 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 #6f31ed in 4 real palettes, including ClickUp's brand system and Stripe's brand system, as the supporting colour.
Midnight Blue #191970
shipped4 real palettes, including Kraken's brand system and Lavender Haze put Midnight Blue beside #6f31ed, as the lead colour.
Olive Green #808000
complementaryOlive Green sits directly opposite #6f31ed on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #6f31ed: 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 #6f31ed in 3 real palettes, including Gemstone and Coinbase's brand system, as the accent.
Real palettes that use #6f31ed
Tints & shades
Harmonies
Contrast
| #6f31ed as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 6.29:1 | pass | pass | fail |
|
Aaon black | 3.34:1 | 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 #6f31ed as the background.
Brands using this color
Fonts for this mood
#6f31ed 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 #6f31ed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/6f31ed-ae9cc4-dfc94e-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