# #4d1bb1

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

## Values

- Hex: `#4d1bb1`
- RGB: rgb(77, 27, 177)
- HSL: hsl(260, 74%, 40%)
- OKLCH: oklch(0.407 0.21 287.9)
- Relative luminance: 0.0554
- Nearest named color: Galactic Highway (#3311bb, Δ 5.379) — https://brandsweets.com/colors/galactic-highway
- Moods: cool, vivid, technical, modern
- Page: https://brandsweets.com/colors/4d1bb1

## Tints & shades

- Tints (toward white): #581ecc, #662adf, #7640e2, #895be6, #9c75ea, #b090ee, #c3abf2, #d2c1f6, #e6dcfa, #f9f6fe
- Shades (toward black): #4518a0, #3f1692, #381381, #321173, #2a0f62, #230c50, #1d0a43, #150731, #0f0523, #080312

## Harmonies

- Complementary: #7fb11b
- Analogous: #1b34b1, #981bb1
- Triadic: #b14d1b, #1bb14d
- Split-complementary: #b1981b, #34b11b
- Tetradic: #b11b34, #7fb11b, #1bb198

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

- On white (#ffffff): 9.97:1 — AA pass, AA-large pass, AAA pass
- On black (#000000): 2.11:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #895be6 (4.7:1); AA: background → #b0b0b0 (4.6:1); AAA: text → #a683ec (7.08:1); AAA: background → #d9d9d9 (7.06:1)

## 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/4d1bb1-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: "#4d1bb1" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.