# #661aff

A color — cool, vivid, technical, modern. Deterministic analysis from BrandSweets (no inference).

## Values

- Hex: `#661aff`
- RGB: rgb(102, 26, 255)
- HSL: hsl(260, 100%, 55%)
- OKLCH: oklch(0.512 0.287 284.8)
- Relative luminance: 0.1078
- Nearest named color: Electric Indigo (#6600ff, Δ 1.147) — https://brandsweets.com/colors/electric-indigo
- Moods: cool, vivid, technical, modern
- Page: https://brandsweets.com/colors/661aff

## Tints & shades

- Tints (toward white): #742eff, #8547ff, #925cff, #a070ff, #b18aff, #be9eff, #ccb3ff, #dac7ff, #ebe0ff, #f8f5ff
- Shades (toward black): #5500ff, #4c00e6, #4400cc, #3b00b3, #330099, #29007a, #200061, #180047, #0f002e, #070014

## Harmonies

- Complementary: #b3ff1a
- Analogous: #1a40ff, #d91aff
- Triadic: #ff661a, #1aff66
- Split-complementary: #ffd91a, #40ff1a
- Tetradic: #ff1a40, #b3ff1a, #1affd9

## Contrast (WCAG 2.x, as text)

- On white (#ffffff): 6.65:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #5f0fff (7:1)
- On black (#000000): 3.16:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #884dff (4.55:1); AA: background → #d6d6d6 (4.58:1); AAA: text → #aa80ff (7.24:1)

## Fonts for this mood

- technical: https://brandsweets.com/fonts/mood/technical
- modern: https://brandsweets.com/fonts/mood/modern

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/661aff-ae9cc4-dfc94e-2a1f2d-e9ebf1?lock=0&style=vibrant
(Humans lock/regenerate in the tool; the URL is the state — read `lock=` back to see what they kept.)

## Connect an agent

Point any MCP client at the BrandSweets colors endpoint for the same engine:

- Endpoint: https://mcp.brandsweets.com/colors/mcp
- Tools: `analyze_color` (e.g. `analyze_color({ color: "#661aff" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.