Color
#5e12ca
#5e12cargb(94, 18, 202)hsl(265, 84%, 43%)oklch(0.445 0.24 290.9)Colors that go with #5e12ca
Charcoal, Royal Blue 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #5e12ca: softer than #000 and cool enough to feel like part of the same palette.
Royal Blue #4169e1
analogousshippedRoyal Blue is #5e12ca's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Olive Green #808000
complementaryOlive Green sits directly opposite #5e12ca 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 #5e12ca: 3 real palettes, including Qualcomm's brand system and Peacock's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #5e12ca: 3 real palettes, including Slack's brand system and Intel's brand system, as the lead colour.
Midnight Blue #191970
shipped3 real palettes, including Kraken's brand system and Purina Pro Plan's brand system put Midnight Blue beside #5e12ca, as the lead colour.
Slate Gray #708090
shipped3 real palettes, including Indigo SaaS and Ink & Paper put Slate Gray beside #5e12ca, as the supporting colour.
Sea Green #2e8b57
triadicshippedSea Green completes a triad with #5e12ca — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Real palettes that use #5e12ca
Tints & shades
Harmonies
Contrast
| #5e12ca as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.69:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.42:1 | 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 #5e12ca as the background.
Brands using this color
Fonts for this mood
#5e12ca 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 #5e12ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/5e12ca-b19cc4-dfd54e-2b1f2d-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